Product information：

I block maximum torque: 0.05N-m
II gear maximum torque: 0.2N-m
Manual maximum torque: 3N-m
No-load speed: 20Or/min
Charging specification: 5V -0.14A
Rated voltage: 3.7V
Lithium battery: 350mAh
Charging time: 160 - 200min

Size Information:

Packing list： 

Storage box × 1
Mijia electric finishing screwdriver × 1
Batch head × 24
Type-C charging cable × 1
Instruction manual × 1