Press and hold for 2-3 seconds to switch on and off. Short press to switch the light color and flashing mode. The default light is seven-color rotation. Subsequent switching is based on green flashing-green steady red flashing red steady red, blue flashing blue steady bright, pink flashing pink constant Bright, green flashing-green always bright, yellow flashing-yellow always bright, white flashing white always bright, seven-color wheel flashing sequence switching.
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