
01 / 0528-in-1 Electric Precision Screwdriver Set
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
- Logo: laser engraving or silk-screen printing
- Housing color and button finish
- Retail box, tool case, manual and labels
- Bit or accessory combination


