The stiga 20v essential 100 series range and is an ideal choice for small to medium sized lawns. The collector 136 ae is a walk behind cordless mower supplied with two 2ah batteries and a dual charger. The supplied 20v batteries will power the rotary lawnmower to mow 250sqm of lawn on a single charge. The 20v 100 series batteries are interchangeable with all the handheld tools in the 20v 100 series range. The collector 136 ae features a 35 litre grass bag and easy button start. The 35cm deck includes a front carry handle, the handlebar is height adjustable and folds for storage. supplied with 2 x 2ah batteries and dual charger.specificationmodel collector 136 ae kitpower 20vmotor 550w, brushlessdeck 34cm polypropylenecutting height positions 6, 25 75 mmdrive no, hand propelledgrass collector 35l hybridwheels 140 170 mm grooved wheelsfront handle yeshandlebar adjustablemeasured sound pressure level at operator ear 86.54 dbaweight 12kgdimensions l 127cm, w 45cm, h 117cmwarranty 2 year