1High quality zinc alloy body with safety valve device, energy saving, safe and reliable. 2Pressure regulator turns high pressure gas into l the required working constant pressure, and keep the gas flow value to ensure the appropriate flow. 3It can meet the heat energy needed when the carbon dioxide is transformed from liquid to gas, and ensure that no ice jam in the process of decompression. 4Built-in electric heating, working pressure is constant pressure type, easy to operate. 5Compact structure with flow meter, which is an indispensable accessory for gas protection welding equipment.Features: High quality zinc alloy body with safety valve device, energy saving, safe and reliable. Pressure regulator turns high pressure gas into l the required working constant pressure, and keep the gas flow value to ensure the appropriate flow.It can meet the heat energy needed when the carbon dioxide is transformed from liquid to gas, and ensure that no ice jam in the process of decompression.Built-in electric heating, working pressure is constant pressure type, easy to operate.Compact structure with flow meter, which is an indispensable accessory for gas protection welding equipment. Specification: Material:Zinc alloy Weight: 895g/31.6oz Measurement Range: 0-25 (MPa) Applicable Medium: CO2 Rated Outlet Pressure: 25 (MPa) Rated flow Rate: 1 (m/h) Voltage: 36V, 220V (Optional) Package List: 1 x Carbon Dioxide Pressure Regulator Note: 1. This product is suitable for pure carbon dioxide gas and is strictly prohibited for other gases (including mixed gases).2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 3. The plug of the product is actually used as 2 wires and used for quick connection with the jack set of the carbon dioxide gas shielded welding machine