Activation: Click the button 5 times in a row within 2 seconds to turn on/off thepower, and the Led light up.
Mode Recognition: When the LED is White it is in VV mode; When the LED is Blue it is in VW mode.
Mode Switch: Click the button 3 times in a row within 2 seconds.
30% Low Power notification: In VV mode -- White with Red Led Combination; In VW mode-- Blue with Red Led Combination
The top numbers are voltage the bottom numbers are wattage.