USB Simulation Flame Night Light with 250ML Water Tank Humidifier Aroma Diffuser for Home Office Bedroom Atmosphere Desk Lamp. Regular version Upgrade version Product parametersproduct name: led simulation flame night lightproduct color: white/blackrated input: dc5 0v/2.0aworking current: 900marated power: 4.5wwater tank capacity: 180ml/250mlspray volume: 15-20ml/hproduct material: abs/pp/electronic componentstiming shutdown: automatic power-off protection without waterpackage includes:1* led simulation flame night light1 * type-c 2a power cord1 * instructionsproduct operating instructionslighting functionshort pre the switch button to turn on the orange light. Pre and hold the switch button again for two seconds to switch the blue light. Pre and hold the switch button again for two seconds to turn off the light.Aromatherapy functionadd water to the water tank (not exceeding the water level), Add appropriate amount of eential oil, Short pre the atomization switch button to start aromatherapy atomization; short pre again to stop atomization.Timing functionwhen the product is working, Double-click the switch button to open the timing function, Which can be timed 1h, 3h and 5h as needed. Protection function:built-in water shortage protection chip,When there is too little and no water in itAutomatically stop working when no water is detectednote:the