Product dimensions: 28 x 25 x 9 cm Product weight: 810 g Operating pressure: 90 PSI Length: 255 mm Air consumption: 7.0 CFM Input size: 1/4 inch Material hopper capacity: 21 lbs Weight: 0.81 kg All-metal nozzle provides uniform and stable performance Flow rate adjustment switch allows control of blast intensity Pressure plate on/off switch for improved safety and reliability Large-capacity material chamber Compatible with various media including black sand, corundum, emery, and glass beads in mesh sizes from 30 to 120 Ergonomic handle design for comfortable grip Reduces user fatigue during extended use Air inlet compatible with oil-fog lubrication Ensures proper cylinder lubrication and fan cooling Helps extend equipment lifespan Please note that slight measurement variations may occur