Specification: Material: Copper Size: Approx. 108x120x125mm Measuring Range: 0-30MPa Function: One gauge shows the pressure for carbonization and metering. The second gauge shows how much CO2 is left. Easy-to-use knob to adjust the pressure from min to max. Pressure safety valve that can be pulled out to release pressure during disconnection. Forged brass body, accurate processing, chrome finish, more durable. Economy style flow meter controller. Single-stage piston design. Machined brass body. Combination of regulator and flow meter as one unit. The polycarbonate flow tube and outer diffuser are impact resistant for maximum durability. , Lightweight and compact design. Designed for MIG and TIG applications and provides an accurate gas flow regulator. Dual scale indicator with indestructible polycarbonate lens for durability. Package Included: 1 x Mig Tig Welding Pressure Reducer Flow Meter Note: Item color displayed in photos may be showing slightly different on computer monitor since monitors are not calibrated same. Please allow 1-3mm slight deviation due to manual measurement. Thank you!