Professional White LED Curing Light for Dental Lab - Wireless, 1 Second Fast Cure, 50Hz - Perfect for Dental Fillings, Crowns & Veneers

Function Instruction:a) Press the power switch, the machine be standby state.b) Model key : F0 , F1 , F2 , F3 four working models,F0 mode : 1 second modeDuring the work time 1-5S, you can choose 1S 3S or 5S , luminance output 100% ( can not be adjustment)F1 mode : strong modeDuring the working time 5-40S , the machine is lighting with high power. You can press the side key "+ -" to adjust luminance , 40%-100% can be adjustment, the luminance will be +1%/-1% per operation.F2 mode : Gradually strong modeDuring the working time 5-40S, the machine light power is gradually strong in the first 10 seconds, and then remaining time is lighting with constant high power. You can press the side key "+ -" to adjust luminance , 40%-100% can be adjustment, the luminance will be +1%/-1% per operation.F3 mode : Flashing modeDuring the working time 5-40S , the machine works in flashing mode with high power. You can press the side key "+ -" to adjust luminance , 40%-100% can be adjustment, the luminance will be +1%/-1% per operation.c) press the power switch to stop the working, the machine be standby state