Spec: Item Type: Oxygen Facial Portable Airbrush Material: ABS, rubber, aluminum Use Time: 60 minutes (automatic shutdown after continuous use for 5 minutes) Air : 12L/minute Working Pressure: 2-11PSI (adjustable pressure) Power Supply Battery: lithium ion battery (built in) Battery Capacity: 3400mAh 3.7V Charging Voltage: DC 5V Power: 6W Package List: 1 x Air Pump Host 1 x Airbrush 1 x Dropper 1 x Wrench 1 x Charging Cable 1 x Instruction How To Use: After taking out the product, operate according to the instructions[EXCELLENT MATERIAL] - Made of durable ABS with a non-slip rubber handle, featuring a rust-resistant aluminum body. [MULTIFUNCTIONAL] - Ideal for facial beauty, art painting, cake decorating, makeup, and model coloring. [USB CHARGING] - Conveniently with your laptop, power bank, or car using the included USB cable. [CORDLESS DESIGN] - Integrated battery and compressor eliminate the need for wires, making it lightweight and portable. [FINE ATOMIZATION] - The airbrush decomposes skin care products into fine sprays, mixing with oxygen to promote deep hydration.