【Versatile Precision Tool】 76-in-1 electric screwdriver set suitable for various mobile phone and home appliance repair scenarios 【Professional-Grade Precision】 Combines drilling and repair functions for ultimate accuracy in maintenance tasks 【Compact Powerhouse】 Planetary gear core ensures stable operation with high rotational speed in a small, robust package 【Adjustable Torque】 Electric torque adjustment from 0.12-0.35N.m, with manual torque exceeding 5N.m 【Long-lasting Performance】 2-hour runtime under light load and 90-day standby time for extended use Specifications: Charging Voltage: 4.5 - 6.5V Charging Current: 0.35A Charging Time: >60 minutes Rated Voltage: 3.7V Rated Power: 7.4W Battery Type: Lithium Battery Capacity: 350mAh Battery Size: CLY751343 No-load Speed/Current: 200rpm/100mAh Light-load Speed: 150rpm/150mAh-300mAh Illumination: 4 LED lights Gear Adjustment: Direct button control