دفع آمن مضمون

Dear customer, due to there is heavy friction between the screw cap and the electric grinder, so when screw so tightly, the grinder may do not roate, kindly please unscrew a little the screw cap, then can work, thanks for your patient, if have any inuiry, can send us message, we will help to slove it in the first time!
Description:
Type name: 3-speed-Drill
Battery:700MAH Lithium Battery
Charging time:2hours
Clamping range: 1-3mm(The default 3mm chuck)
Speed:0/5000/10000/15000rpm/min
EngravingOutput Voltage: 3.6V
Rated Input Power: 22W
Rated Voltage: 110V~220V
USB:micro USB charging
More details:














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