Product Specification：
aterial: Medical grade silicone + ABS
Battery: Rechargable lithium battery 3.7V/320mAh
Charging time: 60 minutes
Working time: 40-50 minutes
Noise: <55dbs
Waterproof: IPX7
Charger: Magnetic charging cable included
OOTYEMO Couples Cshaped Keel Massage Stick
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