The Cobra SA40E is powered by a 1800w motor and with a 40cm working width will remove thatch and moss from up to medium sized lawns. Scarifier’s are extremely handy when wanting to turn a patchy or unsightly lawn into a luscious thick carpet of grass. Taking the effort out of raking up debris, moss and thatch to allow moisture and sunlight reach the grass root. The aerator can be fitted to penetrate the ground, this helps with water logging by improving drainage, also allowing water to reach grass roots if soil is dense and compacted.Cobra SA40E features:1800W Motor40cm / 15” Working Width+8mm - -12mm Working Depth3900 - 4300rpm Working SpeedQuick Release Handles40ltr Grass Bag CapacityScarifier & Aerator Drum with 16 Blades / 22 Tines10m CableThe 2 in 1 drum has 16 robust blades and 22 tines working at a maximum depth of -12mm up to 8mm. The working height is adjusted by a lever and unwanted debris is collected into the 40 litre grass collector. The handles are quick release and fold for storage and transportation. Specification:Brand: CobraMotor: 1800W electricVoltage: 230V / 50HzDrum Speed: 3900-4300rpmWorking Width: 40cm / 15"Working Depth: -12mm - +8mmBag Capacity: 40LHandle: Quick releaseCable Length: 10mSound / Noise Data: 102dB(A)Warranty: Manufacturer’s 2 years domestic