Running Times Low High Max Run Time with 5.0 Ah battery 120 mins 22 mins 15 mins Run Time with 6.0 Ah battery 150 mins 27 mins 18 mins Run Time with 7.5 Ah battery 180 mins 33 mins 23 mins Run Time with 10.0 Ah battery 240 mins 44 mins 30 mins Run Time with 12.0 Ah battery 290 mins 52 mins 36 mins Product Specification Voltage (V) 56 Battery Port Single Port Max. Propulsive Force (N) 19.2 Type Of Tube Detachable Blower Type Axial Chest Belt Yes Force (N) 19.2 Vibration (M/S²) 0.52 Sound Pressure Level LpA (dB(A)) 82 Sound Power Level LwA (dB(A)) 95 Uncertainty Sound Power (K) (dB(A)) 0.8 Uncertainty Sound Pressure (K) (dB(A)) 2.5 Uncertainty Vibration (K) (M/S²) 1.5 Adjustable Handle Yes Speed Level Stepless Speed Lock-on Yes Speed Indicator No Boost Function Yes Boost Lock-on No Max. Air Volume (m³/h) 1020 Max. Air Speed (m/s) 64 Tool Length (mm) 1,325 Tool Width (mm) 455 Tool Height (mm) 170 Tool Weight (kg) 5.7