General description The Aroma Diffuser Handheld Fan is a versatile personal USB electric cooling fan that combines functionality with aromatherapy. This portable fan is powered by a rechargeable battery, making it ideal for on-the-go use. Technical specifications Charging input: DC5V Battery specifications: 18650-3.7V / 2000mAH Charging time: approximately 3-4 hours Output power (MAX): 3W Working hours: low-level (about 5 hours), mid-range (about 3.5 hours), high-end (about 2 hours) Output voltage: low 0.5V / 180MA, medium 7V / 250MA, high 9V / 320MA Working current (MAX): 3.7V / 0.8A Material: ABS Size: 22 x 9.3 x 4 cm Compatibility and accessories Includes: 1 * USB Hand Fan (Built-in Battery) 2 * Aromatherapy 1 * Fan Base 1 * USB Charger Cable 1 * Hanging Wrist Strap 1 * English User Manual Other information Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3