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electric · Model 28-in-1

28-in-1 Electric Precision Screwdriver Set

Rechargeable precision system for smartphones, laptops, cameras and small electronics.

The 28-in-1 Electric Mini Screwdriver Set is a precision-engineered solution designed for professional electronics repair, DIY maintenance, and B2B distribution. Featuring a 0.35N·m controlled torque system and a stable 170 RPM motor, it ensures safe and efficient operation for delicate devices such as smartphones, laptops, cameras, and smart gadgets. Equipped with 24 high-hardness S2 steel bits (58–62 HRC), this tool offers excellent durability and long-term performance across a wide range of applications.

Powered by a 350mAh lithium battery, it delivers up to 90 minutes of continuous use and supports fast Type-C charging within 70 minutes, making it ideal for high-efficiency work environments. The aluminum alloy + ABS body provides a premium feel while maintaining lightweight portability. With a low noise level of 58dB, it ensures a comfortable user experience.

Torque / mode
0.35 N·m
Speed
170 RPM
Configuration
28 pieces
Material
S2 steel
Best for
Electronics repair
Starting MOQ
500 pcs

Samples are typically available in 3–5 days. Product-specific specifications and compliance documents can be confirmed before ordering.

Technical specifications

Max Torque
0.35 N·m
Rated Voltage
3.7V
Charging Current
0.18A
Rated Energy
1.29Wh
Battery Capacity
350mAh
Runtime
90 minutes
Charging Time
≈70 minutes
No-load Speed
170 r/min
Noise Level
58dB
Body Material
Aluminum Alloy + ABS
Bit Material
S2 Steel (58–62 HRC)
Complete 28-in-1 Tool Kit Includes
Electric Screwdriver × 1
USB Charging Cable × 1
Magnetizer/Demagnetizer × 1
Plastic Pry Tool × 1
Precision Bits (H4×28mm) × 24 PCS

Product highlights

  • Precision Torque Control (0.35N·m)Perfect for delicate electronics like smartphones, laptops, and cameras
  • High-Efficiency Motor (170 RPM)Ensures smooth and stable screw driving performance
  • Long Battery Life (90 Minutes Runtime)Built-in 350mAh lithium battery supports extended use
  • Fast Type-C Charging (~70 Minutes)Global compatibility and convenience
  • Low Noise Design (≤58dB)Quiet operation for professional environments
  • Compact & Lightweight DesignPen-style body for easy handling and portability
  • Technical Specifications
  • Max Torque

Applications

  • Smartphone repair (iPhone, Android)
  • Laptop & motherboard maintenance
  • Camera & drone disassembly
  • Smart home device repair
  • Eyeglasses & watch repair
  • DIY electronics projects
  • Matches search queries like:“best electric screwdriver for electronics repair”“mini screwdriver for phone repair kit”
  • OEM / ODM Customization Services

Supply and customization

Sample3–5 daysStandard lead10–15 daysCustom lead15–25 daysMOQ route500 pcs / 1,000 pcs
  • Logo: laser engraving or silk-screen printing
  • Housing color and button finish
  • Retail box, tool case, manual and labels
  • Bit or accessory combination