4 in 1 Ultrasonic Air Humidifier USB Fan LED Light Cool Mist Aroma Oil Diffuser Purifier Specification Type HumidifierColor White Blue PinkMaterial ABS PP SiliconeWorking voltage DC 5VWorking current 300 800MAPower 1 5W 4WWater tank capacity 330mlWorking time 10 18 HourSpraying amount 35 40ml hProduct size approx 96x96x139mm 3 78x3 78x5 48Occasions Daily Life Office Home Car etc Features USB Air Mist Essential LED Light Mini Durable Absorbent Cotton Bar 330ml 8 to 18 hours continuously working no need to add water frequently It effectively increase air humidity and nourishes skin Adding few drops of rose essential oil it brings fresh scent and helps to keep good feeling 4 in 1 multi functional design can be use as portable air purifier electric fan and table lamp 2 misting modes continuous and intermittent mist mode automatic power off mode water tight will not leak when driving easy to operate USB powered use with car adapter laptop or socket you can use this cute kitty in vehicle office home Ultra quiet mode this quite humidifiers with the noise of less than 38db it will not do any interruption to your life or sleepy baby It is very suitable for using in your bedroom and office desktop Package Included 1 Humidifier1 USB Fan1 USB LED Light1 USB Cable1 Cotton Swab1 Manual