General description The 29IN1 Cordless Electric Screwdriver Drill Power Tool Kit is a versatile and powerful tool designed for various home improvement projects. It includes a cordless drill, two 1500mAh rechargeable lithium-ion batteries, a fast charger, a user manual, and a carry case, along with several accessories. This kit is ideal for both drilling and screw driving tasks. 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 for screw driving and drilling: Low speed