Features:
1. High frequency powerful sonic system operating up to 42500 strikes per min
2.Inductive charger with LED indicator
3.Rechargeable base and above 60 minutes after 8 hours charge
4. Low noise which is below 58db
5. Waterproof design, could reach IPX 7 testing
6. Rated voltage: AC100~240 v ,50/60 hz 2.5w