M7-QA511 | M7 Engraving Pen 140mm13000bpm FEATURES Roll throttle Comfortable handle allows smooth operation. Longer lifetime and lower vibration. Stainless steel front housing eliminates rust. Carbide Tip SPECIFICATIONS Blows Per Minute: 13000BPM Hose Length: 1420mm Air Requirements: 1 CFM / 90 PSI Inlet: 1/4 Overall Length: 140mm Net Weight: 0.23kg Sound Pressure: 78 dBA Vibration Level: 0.6m/s²