Oleo Mac SPARTA 441 S Medium Power Petrol Engine Brushcutter Go Karts Max 25 ft lb Cutting Max 25 ft lb Cutting Width 21 in Blade Disk Material DC06 Reinforced Hardened Steel Blade Torque 6 ft lb Cutting Motor 800 W Max Cutting Motor 1600 W Blade Speed Max 3200 rpm (adjustable) Noise Level 63 dB@3m Operations Mulching Bagging Side Discharge Ultrasonic Sensors 4 collision sensors front rear left right Front Collision Sensors Front Bumper Anti collision Tilt Sensor Supported Anti theft Supported Emergency Stop Two button RF Module Proprietary FHSS Operating Frequency 2 The multi position handle Power Displacement 2 line Fuel tank capacity 0