FEATURES: 1. Portable handle, built-in cleaning unit. 2. Eliminate electrostatic rapidly iron balance 0 + / -10V, disappear speed l2 inch / seconds. 3. Coverage range: 1x15 inch 4. Low noise, iron balance indication light, no step adjust speed. 5. Input voltage 110V / 60Hz, 20V / 50Hz 6. Size: 140x220x80mm SPECIFICATION: Input voltage: AC 110V 50 / 60Hz, AC 220V 50Hz Limited power: 25W (warm air model-240W) Ion balance: 0 + / -10V (instinct, have no use for adjusting) Disappear speed: Form 1000V to 100V <15 seconds (most air volume) Coverage range: 30cmx150cm Ozone: <0. 005ppm (15cm front of blower) Operation temp: 0-50 Wind speed: 250-500FPM@30cm (continued adjust) Output wind volume: 35-70CFM Wind fan noise: 30-35dB@60cm Display: light display iron be produced Weight / volume: 2. 4kg / 140x218x83mm Accessories: Dust filter net (300PPI Open Cell Polyurethane Foam)