Weihan WH-4000B ion wind gun is a hand-held electrostatic eliminator which is light weighted and durable and can provide powerful ion wind for objects. It is designed for dust removal requiring large air volume and neutralization of static electricity. It is widely used for precision electronic products, electronic assembly line, spraying equipment, pharmaceutical manufacturing, etc. The ion operating range can be 1m and should be used together with corresponding power supply. The wind size can be regulated directly. (It shall be used together with Weihan's professional HV generator)