Product parameters:   Material:ABS/PP/SilicaGel/Electronic Components Operating voltage:DC5V Operating current:400mA Power usage:2W Water bottle capacity:350mL Spray quantity:35mL/h Use time:about8 hours Product Weight:212g Products size:92*135mm      Instructions:   1.after turning on the power,click the button to turn on the spray;Click the button again,then intermittent spray,Click the button again to turn off the spray(by this cycle). 2.Long press the button to open the light;do again,then turn off the light.(by this cycle) 3.To prevent dry burning.When the humidifier is normally turned on,if the amount of water in the water tank is insufficient,the indicator light will flash 3 times,then automatically turn off. After flooding the probe with water,you can restart and continue to use it. 4 Regularly clean the atomizer with a clean soft cloth white vinegar.lf the mist becomes small,please replace the cotton filter.