Mini Portable Electric Neck Massager Shoulder Back Physiotherapy Massager Vibration Sticker

Operation mode: 6 kinds
Frequency: 1~100HZ
Output current: maximum 9.8ma
Running time: about 12 minutes at a time
Battery power supply mode: 2 AA batteries (not included)
Rechargeable built-in lithium battery, charging for 2 hours, including USB cable

Battery capacity: 150MAH
Host size 5.7*5.7*1.8cm, patch size 13*6cm
Packing: carton
Packing size: 7.2*2.8*15.6cm
Weight with packaging: 55g for battery, 70g for charging
Contains Chinese and English manuals