*  Colorful Bionic handles design.
*  Different color for choice: Grass green, pink, purple, blue and black
*  Constant light intensity output, it will not be affected by lower battery. As long as it is working, the light intensity will keep the same.
*  High efficiency for exchange rate from electricity to light. A full charge can be used for more than 200 times continuously.
*  3 working modes: Full power output, Ramping and Pulse mode.
*  Different time to choose: 5s, 10s, 15s, 20s, 25s, 30s, 35s, 40s,  automatical memory function.
*  Chargeable Li-ion battery can be exchanged easily.
*  Using BYD battery, the life time can be 3-5 years.
*  USA imported circuit chips with super performance.
*  Super long standby time as long as 6 month.
*  Optional wired one to be equipped with the dental unit or with 220V power supply used separately.