Power: 350W, Voltage: 25.9V, Tank Capacity: 0.5 liter, Vacuum Pressure: 8-25K Filtration system: sponge, power cord length: 5.0 m, Running Time: 15-55 mins, Charging Hour: 2-3H, 100,000RPM. Brushless DC Motor, 3 Speed Powerful Suction, Adjustable and Extendable Rod