88pcs Set Pen Type Micro Precision Electric Screwdriver Set Mini Mobile Phone Watch Screwdriver

1 Magnetic extension rod design quick replacement of the bit2 Dual power mode efficient and safe3 Built in large capacity lithium battery long battery life4 Material ABS5 Speed 250r min6 Maximum torque 1 2N M7 Power supply rechargeable8 Interface Type C USB C9 Built in battery 1100mAh lithium battery10 Charging time 5 7 hours11 Voltage 3 6V DC12 Size 17 5 x 2 3 cm13 Net weight 175g