Description: Saving Space: hanging wall, desktop two ways of placement, better adapt to a variety of occasions so that the aroma spread to every corner of the home . Three Gear Preset: Blue Light: Spray for 5 seconds, pause for 30 minutes; Green Light: spray for 5 seconds, pause for 15 minutes; Red Light: spray for 5 seconds, pause for 5 minutes. 2 hours work, 2 hours break . Suitable for 50m Room: The use of ultrasonic induction technology, the diffusion atmosphere is wide and long lasting, with intermittent spray mode to make the fragrance concentration more suitable . Rechargeable Design: Large capacity lithium battery, long lasting battery life, charging is more convenient, can be used for up to 40 days on a single charge . Silent Operation: Quiet silent with noise below 36dB, The tiny bit of noise you barely notice it, which may help you relax and sleep better . Specification: Material: ABS PP Size: 50x145mm/1.97x5.71inch Battery Power: 500MAh Power: 3W Current: 250mA Voltage: 3.7-5V Package Includes: 1 Piece Oil Aromatherapy Diffuser 1 Piece USB Cable 1 Piece Hanger 1 Piece Seamless Sticker 1 Piece Perfume Essential Oil 1 Piece Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping