Length 1000mm Pipe Diameter 50±1mm Wavelength 10.6um Output Power Stable Value 40W Max Output Power 45W Triggering Voltage 21-22KV Working Voltage 14-15KV Triggering Current 4±1mA Max Working Current 19mA Type Of Cooling Water-cooling 15-25℃ Impulse Frequency 100% to 5KHZ Spot Diameter 3±1mm