[Note]: When wiring, connect the red lead to the positive terminal and the black lead to the negative terminal. If you connect the wrong terminals, the switch burn out, but the handle heat up. Therefore, be sure to connect the positive and negative terminals correctly before wiring to prevent burning. [Applicable Handle Diameter]: 22mm [Voltage]: 12V [Power]: Red light 35W, Blue light 25W, Green light 17W [Operating Status]: Indicator light is always on (High: solid red, Medium: solid blue, Low: solid green) [How to Use]: and hold for 3 seconds to turn on. The red breathing light illuminate and enter standby mode. When the temperature reaches a certain level, it automatically turn to blue for medium. once briefly to switch to blue for medium temperature. twice briefly to switch to green for the lowest temperature. three times to switch to red for the third high temperature. and hold for 3 seconds to turn off. Material: Metal + Rubber Color: As shown Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.