Household USB Rechargeable Screwdriver Electric Screwdriver Tool $ 49.33 Product information: Power supply type: rechargeable-lithium battery technology Maximum torque: 3.6 (Nm) Power supply voltage: 4.2V Type: Screwdriver Rated speed: 200 (rpm) Rotation: Two-way No-load speed: 200 (rpm) Handle type: pistol type Maximum screw diameter: 6.35 Drive shaft/Chuck: Chuck Dimensions: 50235 / 140150 (mm) Category: 4.2V flagship model (can be folded and rotated by 90 degrees) color box + free batch head 11 sets LD19LS004HA-1, 4.2V flagship model (can be folded and rotated by 90 degrees) color box package + free batch head 40 sets LDLSP0101, 4.2V flagship model (can be folded and rotated by 90 degrees) plastic box + free accessories 47 sets LD19LS004HB-1, [multi-function conversion head wireless lithium battery high torque] 4.2V flagship model + accessories Package: Electric screwdriver x1