JR-CL17 USB Curing light

* Bionic handle design.
* High efficiency for exchange rate from electricity to light, a full charge can be used for more than 200 times continuously
* 2 working modes:
F1: Normal Curing mode, F2: Fast Curing mode
* Different time to choose:
F1: 5s, 10s, 15s, 20s, 25s, 30s, F2: 1s, 3s
* Charging method: With USB cable, it can be charged with any USB device.( Micro USB connection)
* USA chip, make sure stable performance
* High quality battery with 3-5 years lifetime