product description Standard configuration: 1 body, 1 USB cable, 2 absorbent cotton, 1 manual, 1 transparencies Product parameters: battery specifications: 18650 lithium battery 4000mAh Battery voltage: 3.7V Charging voltage/current: DC5V=2A Working current: light about 900mA/spray about 800mA, light about 4.5W/spray about 4W Use time: Normally fully charged about 4.5H. After fully charged, it is about 3.2H with the projection lamp alone, about 4H with separate long spray, and 8H with separate interval spray. The product can be used while charging Motor type: brush speed motor Water tank capacity: 1000mL Spray water volume: about 50mL/1H Instructions for use 1. The green light spray mode on the display screen: click the spray button to spray for the first time, click the spray button to spray for the second interval, and click the spray button for the third time to close the spray. 2. The blue light mode of the display screen: Click the light button to turn on the blue light for the first time, the yellow light for the second time, and the red light for the third time. The fourth one turns from a single-color gradient to a two-color gradient and then a three-color gradient. The fifth one cycles through the two-color gradient one by one. The fifth time the two-color gradation cycles in turn, the sixth time the three colors are on, and the seventh time the lights are turned off. 3. The blue and green marquee rotation mode of the display screen: long press the rotation key for the first 1.5 seconds to turn on the rotation, note (this function must be rotated when there is light working). Long press for a second time for 1.5 seconds to turn off the rotation function. 4. Display charging protection mode: Choose a qualified DC5V=2A adapter for charging the machine, the white light on the display screen will flicker when charging, and the white light on the display screen will stay on when the machine is working. . Precautions A. The water used by this machine is mineral water, natural clean tap water, other water quality is not recommended. B. Do not add (alcohol, gasoline, essential oil thinner) to the product, it will damage the product and affect the service life. C. The product should not be soaked in water, which may cause short circuit and leakage of the product, resulting in damage to the product and personnel. D. It is forbidden to use independently by children under 10 years old.