Metzeler Karoo 4 Rear Tyre 140 80 R 17 69Q M+S Tubeless Lawn Edger 2 A Typical mow time 2 A Typical mow time on one charge 135 min Typical charging time 75 min Mean energy consumption per month at maximum use 7 kWh Cutting System Cutting system 3 pivoting razor blades Cutting height max 60 mm Cutting height min 20 mm Cutting width 24 cm Cutting height adjustment Electric Skid plate Yes Dual cutting direction Yes Control User Interface Jogwheel Performance level **Rear EDGE&BASE™ tread compound**• All radial rears feature a Dual compound rubber layout• Centre 100% carbon black rubber for great abrasion and tearing resistance• Softer base compound featuring silica• The resulting assembly ensures thermal balance even under intensive use knob shaping promotes both massive centre traction and lateral self cleaning