Marketplace: 🇺🇸 US
Updated: 2025-12-07

Mini Electric Screwdriver Set 140-IN-1: UnaMela Small Electric Screwdriver Cordless - 120 Precision Bits, 5 Torque Settings, LED Light, Magnetic Power Screwdriver Repair Tool Kit for PC RC Electronics Blue

UnaMela Precision Mini Electric Screwdriver Sets B0D2HV4GZ2

Brand: UnaMela

ASIN: B0D2HV4GZ2

PASIN: B0DMDXFBYS

Price: $30.99

Category: Tools & Home Improvement › Power & Hand Tools › Power Tools › Screw Guns & Screwdrivers › Power Screwdrivers
Amazon's Choice
4.5
700 global ratings
5star
74%
4star
15%
3star
6%
2star
2%
1star
3%

About this item

  • All-in-one Workstation - UnaMela 140 IN 1 mini electric screwdriver is a holistic one-piece precision repair kit. It includes:1 x small electric screwdriver for quick and effortless screwdriving; 1 x manual precision screwdriver for projects requiring more torque; 120 x precision bits to handle most electronic repairs; 19 repair tools for various disassembly and maintenance tasks.
  • Wide Application - Equipped 120 CRV bits, Phillips, Torx, Flat Head, Triwing, Hex, Pentalobe, Triangle, etc. This electric screwdriver kit can satisfy all your demands, includes PC, Computer, Laptop, Cell Phone, Macbook, RC Car, Drone, Keyboard, PS4, PS5, and other electronic devices.
  • Innovative Electric Screwdriver - Our small electric screwdriver is ergonomically designed in a pen shape, offering lightweight, balanced, and comfortable handling for extended use. With 5 gear torques ranging from 0.15 to 0.35Nm, it ensures precise control for various tasks. Additionally, its rotational speed of up to 200 RPM guarantees swift and efficient screwdriving.
  • Rechargeable and Durable - This automatic screwdriver equips a 350mAh lithium-ion battery, rigorously tested through 28 battery-related tests to ensure safety and extended working time. With a rapid charging time of just 60 minutes, this cordless electric screwdriver offers uninterrupted power for your projects. Plus, its universal Type-C charging interface provides convenient charging for the precision electric screwdriver.
  • 12 Types Fix Tools - The mini electric screwdriver set boasts an array of 12 types of electronic maintenance tools such as opening pick, fiber spudger, Jimmy, flex extension, angled tweezer, suction cup, magnetic mat, etc. You don't need to run a repair business to benefit from this kit! If you're an electronics enthusiast, home repairman, PC manufacturer, IT technician, locksmith, or just want to be prepared, it will help you solve your problems.

AI Product Analysis

Core Selling Points

  • 140-in-1 all-in-one precision tool kit, covering all disassembly, assembly, and maintenance needs
    • Target Scenario & Pain Points: Electronics repair enthusiasts or home users frustrated by scattered, incomplete tools, or the hassle of frequently needing to buy specific tools.
    • Value & Benefits: Provides a time-saving and effort-saving complete solution, meeting all precision electronic device repair needs in one place, enhancing work efficiency and convenience.
    • Communication Strategy: The first bullet point emphasizes '140 IN 1' and 'holistic one-piece precision repair kit'; lists the electric screwdriver, manual screwdriver, 120 precision bits, and 19 repair tools.
  • 120 CRV precision bits, widely compatible with various electronics like PCs, phones, drones
    • Target Scenario & Pain Points: Users worry that the screwdriver kit they buy might not have a complete range of bits, failing to handle various special screws, leading to inability to open devices or causing damage.
    • Value & Benefits: Ensures users can easily handle various complex electronic devices without worrying about screw type mismatch, greatly expanding the tool's application range.
    • Communication Strategy: The second bullet point details the 120 CRV bits covering types like Phillips, Torx, etc.; explicitly states compatibility with specific scenarios like PC, laptop, phone, RC car, drone.
  • Ergonomic pen-shaped electric screwdriver, multi-gear torque and 200RPM high-speed efficient operation
    • Target Scenario & Pain Points: Fatigue and inefficiency of manual screwing, concern about excessive torque damaging delicate components, or lack of lighting making operation difficult in dim areas.
    • Value & Benefits: Provides a comfortable, precise, and fast electric disassembly/assembly experience, while reducing operational error risk, adapting to various work intensities, and improving efficiency.
    • Communication Strategy: The third bullet point emphasizes 'ergonomically designed in a pen shape', 'lightweight, balanced, and comfortable'; highlights '5 gear torques (0.15 to 0.35Nm)' and 'rotational speed of up to 200 RPM'; the title mentions 'LED Light'.

Product Pros

  • High Component Integration: The 140-in-1 set includes an electric screwdriver, manual screwdriver, 120 precision bits, and 19 repair tools, offering a one-stop solution that significantly surpasses the typical configurations of competing products.
  • Multi-Gear Precise Torque: Features 5 adjustable torque settings from 0.15-0.35Nm, providing more precise control for assembling/disassembling various delicate devices compared to competitors with no settings or fixed torque, thereby reducing the risk of damage.
  • Fast Charging & Type-C: The 350mAh battery supports 60-minute fast charging and uses a universal Type-C interface, offering greater convenience and efficiency than competitors still using Micro-USB or slower charging speeds.
  • Ergonomic Pen-Shaped Design: The lightweight, pen-shaped design is ergonomic, providing a balanced and comfortable grip that enhances control during prolonged use, outperforming some competitors with boxy designs or inferior grip comfort.
  • Extensive Bit Compatibility: The 120 CRV precision bits cover the vast majority of screw types found in PCs, phones, drones, and other electronic devices, offering a level of professionalism that exceeds kits providing only basic bits.

Product Cons

  • Insufficient Electric Torque Perception: Customer feedback consistently indicates that the electric mode lacks sufficient torque or power, often requiring reliance on manual mode for slightly tighter screws, representing a core functional shortfall compared to competitors.
  • Battery Reliability Concerns: Some users report issues such as the battery not charging or ceasing to work. Despite official claims of passing multiple tests, real-world user experience reveals potential quality risks.
  • Relatively Low Rotation Speed: The 200 RPM speed may be less efficient than some higher-RPM competitors when quickly removing numerous screws, potentially impacting overall workflow smoothness. (Inferred based on similar product experience)
  • Lack of Visual Operation Interface: No mention of a visual interface like an OLED screen. This might make torque setting or battery level indication less intuitive compared to some high-end competitors, affecting user experience. (Inferred based on similar product experience)
  • Weak Brand Recognition: As the UnaMela brand, its market recognition and brand heritage in the precision tools sector are relatively underdeveloped, potentially resulting in lower brand premium and user trust compared to established competitors. (Inferred based on similar product experience)

Note: This report was generated on 2025/12/07. The conclusions ONLY reflect the situation at the time of generation.

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