Electric scarifier (East Hendred OX12)

This is a mains electric Al-ko scarifier. It has two 'blades', one for aeration (fitted currently) and one for de-thatching. It runs perfectly. It has a height adjustment, the red knob shown. Complete with collection box. You can see a video of it in action here: https://www.google.com/search?q=al-ko+scarifier+32&sca_esv=393fe94135c43729...