Product information, , battery and charger is not included, battery capacity 2.5 AH / 4.0 AH, battery voltage 40 V, engine type: brushless motor, idle speed 17000 RPM, 2 in 1 function: bladder / vacuuming, Bladder speed up to 240 km/h, suction volume up to 578 m³/h, idle speed: 17,000 rpm, chopping function 10: 1, 32 liters of catch sack, cable -free work, maintenance -free and brushless engine, emission -free, noise and easy to care for. , Regulated speed, product net weight: wind function 2.8 kg and suction function 3.5 kg