Item: Portable Aroma Diffuser 3 Mode Loop Diffusing Wall-mounted Pouch-free Installation Type-C 1-2 Months Battery Life 18dB Mute Operation Modes: 1. Blue light: Spray 2 sec each 15 min, 24 h loop 2. Green light: Spray 2 sec each 30 min, 24 h loop 3. Red light: Spray 2 sec each 60 min, 24 h loop 4. Green light: Press the button and hold to spray continuously, release to stop. Features: 1. Built-in battery, 1-2 months ultra long battery life depends on the mode 2. 18dB ultra low noise, mute operation 3. Compact & portable, desktop & wall-mounted 2 installation methods 4. Independent aroma oil bottle, detachable & replaceable Parameters: Battery capacity: 300mAh Charge port: Type-c Charge time: 40min Aroma oil bottle capacity: 35ml Size: 150x66x34mm Packing list: Aroma diffuser x1 Type-C charge cable x1 Metal plate x2 Empty aroma oil bottle x1