This product is a 16 inch spray fan, AC/DC automatic conversion function, has a 12V4.5Ah Lead acid battery, with charging indicator light (two colors), normal wind indicator light (red), natural wind indicator light (red), sleep wind indicator light (red), atomization work indicator light (red), timing indicator light (red), wind speed, timing, atomization display (digital tube), overcharge and over discharge protection function, stepless speed regulation function (1-9 speed regulation), mode wind selection function (normal wind, natural wind, sleep wind), buzzer prompt function, water mist function (1-3 gear atomization size adjustment), nixie tube display function (wind speed display, timing display, atomization display), timing function (1-9h), battery full charge indicator light conversion function (charging display red, full display green), small night light function (10 SMD LEDs), remote control function Off (off), timer (1-9h timing), SP + (wind speed increasing), SP - (wind speed decreasing), LED (strong and weak light), mist (atomization size), mode (fan mode selection), 2L Water tank,four wheels are convenient to move, which can be applied to multiple scenes such as home air supply, outdoor air supply, etc.