Description:Product size: 9*8.9*10.2CMMaterial: ABS+siliconePacking: color boxLight source power parameter: 0.3WPower supply: 3 AAA batteries (not included in the product)Working voltage: 4.5VThe weight of a single product (including color box) is about: 0.16KGSDescription of power switch: Press the power switch on the bottom of the product to turn on the light (the color is warm yellow); press the power switch again to turn off the light. Instructions:Tap the product to adjust the light changes: when the power switch is turned on and the lig