... Unifies both whitening accelerator and LED curing light Strong optical output power, maximum to 1800mW/cm2. Five treatment modes: Turbo ... , and 0~30 mins for whitening Full color LCD display Interchangeable battery pack, with both seat charger and ... low voltage Discontinuous operation: in the mode of whitening, the time-gap should be over 3 mins ... 1200mW/cm2, max reach 1800 mW/cm2 Teeth Whitening device