Features: 1.5 Different Nozzles: Electric air duster is equipped with 5 different nozzles for a 2 in 1 dual mode of blowing and vacuuming 2.100000RPM: Compressed air duster with a maximum speed of 100000RPM and a blowing force of 1.86 to 2.51OZ, easily cleans any corner 3.4000mAh Battery: Compressed air duster uses 4000mAh lithium ion battery 18650 (built in), with black appearance, 5V 1A input voltage 4.Scope of Application: Vacuum duster can be used to clean debris, hair, dust, etc. on computers, keyboards, sofas, camera lenses or cars 5.ABS Material: Cordless electric air duster is made of ABS material, which is wearable and durable, and can be used with confidence specification:Item Type: Compressed Air Duster Material: ABS Battery: Lithium Ion Battery 18650 (built in), 4000mah Capacity Color: Black Input Voltage: 5V 1A Dust Collection Bin: 150ml PackageList: 1 x CompressedAirDuster Host 4 x Nozzle 1 x Suction Rod 1 x Tail Cover 1 x User Manual 1 x USB Cable NoteShipped with built in battery