Product Description

Color: Green,Red,Grey, Army green, Black
Weight: **9grams          Battery capacity. ***0 mAh 
Dimensions( * L): *6.2***4.5 mm   *4.2**3.5 mm
Support work time : 6.0 hour - *0.0 hour (Test Results)
CHarging time :**3hour   Type-C Fast Charge 
0.1V level control 5.0V**1.0V , Voltage output 4.0V**2.0V
Recommended working voltage 5.5V*7.5V
Nominal Voltage *2V  , Nominal Torque 6.*8mNM, Motor power 7W
NO-load Speed ****0rpm  ,DC-motor  Swiss motor
Max. efficiency *5% ,  Vibration value <2.5m2/s
Stroke 2.**4.3MM Adjustable, Needle depth: **4.8 mm 
Overload and short circuit prompt
With overload protection and overcurrent protection( The machine is stuck or short circuited and the machine is automatically powered off ) Support to turn off  9V jump start function