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1. First， the power switch to ON， turn on the power;

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2. Press the A button to boot， then the product into the automatic mode， light control， vibration， all start delay function that automatically turns on at night driving， closed within two minutes after parking;

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3. After boot， press the B button to enter manual control mode， light control， vibration， all fail delay function， press the A button when you need to shut off;

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4. C key buttons for color selection， both in automatic or manual mode you can select the color， built-in RGB three-color LED can select one of seven colors， namely red， blue， green， purple， sky blue， yellow， white;

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5. D key is illuminated control buttons， three options of brightness， the brightness of each click decreased by 15%， the lowest brightness can be reduced 45 percent.