[3-Mode Dial for Easy Operation] Quickly switch between "PURGE", "BRAZE", and "OFF" modes with a simple turn. The 1/4inch flare fitting ensures fast connections to HVAC systems, making setup easy [Built to Last] Made from brass and reinforced materials, this tool resists wear and tear. It's designed to withstand tough conditions, ensuring reliable performance over time [Compact & Portable Design] and compact, it's easy to carry and store. Ergonomic knobs provide comfort during extended use, suitable for professionals on the move [Audible Click Feedback] The dial features audible clicks for each mode, providing clear feedback when switching functions. This ensures accurate settings every time [Enhanced Stability & Efficiency] With fixed gears and an adjustable regulator (50-200 PSI), experience improved stability and efficiency. Perfect for reducing downtime during HVAC operations Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Product name: Mini Woodworking Planer Color: As Shown Material: Brass Package Contents: 1 * Nitrogen Purge Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.