Specification: Material: Metal Color: Blue Size: Approx.165*145*80mm Input Voltage: AC220V/AC110V; DC300V/DC150V AC frequency: 47440HZ Max Input Power: 440W Max Input Current: 3A Max Output Voltage: DC 22kV Max Output Current: DC 22mA Efficiency: ?90% (Full load) MTBF: ?10000 Hours Response Speed: ? 1ms (Time from the TTL Signal is given to the output current up to 90% pre-setting current) Withstand Voltage: Input-Output, Input-Enclosure: AC1500V 10mA 60S, Output cathode is connected with enclosure. Environment: Operating temperature: -1040? Relative Humidity: ?90% Cooling: Forced air cooling (fan cooling) Application: Sculpture and cut acrylic,fabric,double color sheet and rubber etc Can be applicable to 50W laser tube manufactured by various factories. Features: - Quick response speed and effect, high performance,large cutting power, it also can prolong laser tube service life. - Easy control: the start and stop of laser can be easily controlled by TTL level. - The power supply has output open circuit protection. - The power supply has TTL signal indication, water through signal indication and laser output indication. - This power supply has the Buttonto test output laser manually. Package Included: 1 x Laser Power Supply ,