PORTABLE LASER ENGRAVER BRAND: HEATSIGN MODEL: HS-PFL30SB TECHNICAL CHARACTERISTICS: – POWER OUTPUT:30W(HS-PFL30S) – STANDARD MARKING AREA:100MM X 100MM – MARKING SPEED:D7000MM/S – WAVE LENGTH:1064±10NM – FREQUENCY OF PLUSE :20KHZ~100KHZ – MARKING DEPTH:D0.3MM (DEPENDS ON YOUR MATERIAL – MINI LINE WIDTH:0.03MM MINI LINE CHARACTERS:0.2 MM – POWER SUPPLY:AC110V 60HZ – COOLING SYSTEM:AIR COOLING – TEMPERATURE:10-45C – LASER GENERATOR LIFE:50000~100000 HOURS – SYSTEM:INTEGRATED TOUCH SCREEN SOFTWARE