General description This 29-in-1 Cordless Electric Screwdriver Drill Power Tool Kit is designed for versatility and efficiency in various home improvement projects. It includes a rechargeable 1500mAh Li-ion battery and a fast charger, making it a reliable choice for both DIY enthusiasts and professionals. The kit comes with a carry case and various accessories, ensuring you have everything you need at your fingertips. Technical specifications Voltage: 21 Volt Battery Pack Capacity: 1500mAh Battery Pack Cycle Life: more than 300 cycles Max Torque: 45N.m No Load Speed: 0-400/0-1400 rpm Chuck Size: 0.8-10mm Max Drilling Capacity: 30mm for wood, 10mm for metal Charging Time: 1.5 hours Clutch Positions: 25+1 Battery Cell Type: Li-ion Bits Size: 1mm, 1.5mm, 2mm, 2.5mm, 3mm LED Light: for dim lighting Waterproof, Dustproof, Shockproof Installation When loading the screwdriver into a chuck without switch, tighten the sleeve appropriately to avoid the bit sliding. Usage 2 Speed Transmission: