... Both Whitening accelerator and LED Curing light. Full color LCD Display,Strong optical output power, maximum to 1800mW/cm2. CHARACTERISTICS ... Strong optical output power, maximum to 1800mW/cm2. Five treatment modes: Turbo, Normal, Soft start, Pulse, Pulse soft start Time ... should be over 3 mins between two operations Technical Parameter: *Unit Size of host:φ33mm Weight of host:250g Grading:Ordinary,B ...