Comprehensive Bit Coverage Lightweight and Compact Design High RPM and Torque Rotatable Bit Holder Deluxe Screwdriver Set. The Fanttik Deluxe Cordless Screwdriver bundle is a compact and powerful tool designed for everyday tasks. With a 3.7V motor delivering up to 5 N·m of torque and 320 RPM speed, it handles furniture assembly and household repairs with ease. The 1/4'' hex chuck ensures quick bit changes, while 5 double-ended bits and extra 10 long bits offer versatility for various screw types. Its sleek, lightweight design and built-in LED light make it perfect for tight spaces and low-light condition Specifications Voltage?3.7V Max Torque: 5N·m Speed: 320 RPM Bit Types:5 Double-Ended Bits +10 long bits Battery Capacity: 850mAh Charging: Type-C fast charging port Chunk Type:1/4" Hex Application:For Furniture Assembly and DIY Tasks