| Brand | Unbranded |
|---|---|
| Stroke Speed | 2900 rmp |
| Power Source | Electric |
| Voltage | 110V/220V |
| Rated Time | 30 minutes |
| Power | 1400W |
| Weight | 7 kgs |
| Country of Origin | China |
Check the listing for details. 110V-220V Electric Needle Derusting Gun Rust Removal Needle Scaler Jet Chisel-. Condition: New, Made in China. Listed at 325.88 USD. Derusting steel needles are easy to replace, and daily maintenance is more convenient. 1 Derusting Gun. 220v, 50/60HZ. The impact force of the rust gun is large. 110v, 60HZ. The inner part of the rust removal machine will begin to heat up under high-speed operation.