Description: 40W Power Supply Mini CO2 Laser Rubber Stamp Engraver Cutter 110\/220V  Specifications:               SIze         16.5x14x7.5cm               AC input voltage         AC220V \/ 110V               DC input voltage         DC300V \/ 150V               AC input frequency         47 ~ 440Hz               Maximum output voltage         30KV               Voltage Output 1         24V 1A               Voltage Output 2         5V 1A               Power         40W               Efficiency         91%               Current protection         130% of the maximum current               Construction         cooling fan               High voltage control         ≥3V               Low control voltage         ≤0.6V               Working temperature         -30 \u2103 ~ + 60 \u2103               Insulation resistance         ≥50MΩ (DC500V)               Earth leakage current         ≤1mA (AC220V) ≤0.5 mA (AC110V)               Vibration resistance         Amplitude 0.5mm Frequency 10 ~ 55Hz3     dimensional directions for two hours        Features: - Power supply with zero-current soft-switching half-bridge circuit、 the power supply with high efficiency、 fast response - Port Control simple to adapt to high and low two signals - Power supply has open circuit protection   Packing Included: 1 x power supply