Product model: 012-1991 Product material: ABS Product accessories: USB cable × 1 + Philip film × 4 Product switch: key switch Light source: LED light source Lamp power: 4W Input voltage: DC5V Product Features Button description (from right to left): 1. The main switch button: there is an open prompt light below the button. 2. Color light button: There are 8 kinds of color light effects that can be adjusted arbitrarily, long press for 3 seconds to turn off the light. 3. Rotation/warm light button: Press the white light for the first time, turn on the rotation for the second time, turn off the light for the third time, and turn off the rotation for the fourth time.