【Remote Control】--- The effective distance of the remote control is 3m, the remote control is powered by a 3V CR2025 button battery (not the battery is included). All of these functions can be achieved by pressing the buttons on the humidifier or the remote control. 【400ml Capacity BPA Free】--- Large capacity and more mist. Working time up to 10 hours. Refreshes and hydrates the air for rooms from 20 to 40m². The diffuser is BPA free, safe for children and pregnant women. 【Spray conversion】--- You can achieve continuous and intermittent spray, large mist and small fog switching. You can easily set the time (1H / 3H / 6H / ON) through the controller. 【Variable Colors Light】--- You can choose to cycle these colors automatically or choose any type fixed color. In addition, you can adjust the brightness of the light. 【Auto shut-off】 --- When the water runs out, the diffuser will automatically turn off. Package included 1 x Aroma Diffuser 1 x Remote Control 1 x Measuring Cup 1 x Power Adapter 1 x User Manual