Name:68 in 1 Cordless Electric Screwdriver Set With Handle Or Not:Yes Features:Mini,Dismountable,Multifunctional,Non-Slip Package:50-79Pcs Magnetic:Yes Screw Head Size:1/4 Type:Precision Screwdriver Model Number:68 in 1 electric screwdriver set Screw Head Type:SLOTTED,,TORX,HEX,Square Socket,Pozidriv,Y-Type,5-Point,Spanner,Triangle 68IN1 Parameters: 1. Input voltage: 3.7V Electric handle parameters: 2. Battery type: lithium battery 3. Battery capacity: 350mAh 4. The charging time is less than 60 minutes. When charging, the LED screen flashes to display the current power level, and the light does not light up after it is fully . 5. No-load speed/current: 200rpm/100mAh 6. Manual torque: more than the 5N.M 7. Electric torque adjustment: 0.15-0.35N.m 8. Fully continuous battery life: 90 minutes, standby battery life 90 days. Material: Chrome vanadium steel colour: Black Package Contents: 1 set x 68 in 1 Cordless Electric Screwdriver Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.