Product information:

Power supply: high-density lithium battery pack, stable and durable, 2.5 hours of charging at a time,
It can be used for 30 minutes every day for consecutive weeks.
Rotating speed: 900-4500RPM

Motor speed: 4500R/MIN
Battery: 16V 2200mAh
Charging duration: 2 hours
Material: high-density EPP
Working hours: 2-6 hours
Strength: 10.2g

Packing list:

Power cord+massage rod * 1