MATERIAL Aluminum Alloy Frosted Shell Lightweight Design Effectively Ensure Heat Dissipation HDPE Material Can Effectively Prevent Acid And Alkali Corrosion Durable Use USB RECHARGE Just like a mobile phone, after a single charge, it can be used anywhere, even without a power supply. Fully charged, can be used for 30-50 minutes. With USB charging cable, you can use computer charging, charger charging, or power bank charging. STRONG ATOMIZATION FUNCTION Come with Pressure boost technology,which can strengthens the atomization function so that it could atomize aquiform skincare products of high viscosity and provide a better skincare effect.It 's really good for your painting,makeup,cake decorating and nail design. AUTO CONTROL AIRBRUSH SET: This airbrush with compressor kit first press the switch.next press the trigger, it can work normally. You don't need to manually turn off the air pump, as the airbrush will directly control the pump and that makes the airbrush more intelligent easier to use .and the last close the switch to stop airbrush compressor. PORTABLE & MULTIFUNCTIONAL AIRBRUSH A one-handed rechargeable air brush painting kits and air pump can be placed in your backpack or pocket. Portable and sophisticated spray guns can be used for tattoos, art painting, cake decorating, make-up, nail, handicrafts, T-shirt painting, models painting, face paint, art craft, barber etc. The cordless airbrush gn is also a wonderful gift for your family or friends.