No clumsy folding and unfolding with both hands required. Useable it with one hand only, you never lose the control of your dog. A TÜV tested lightweight (5.4 kg/ 11.9 lbs) with maximum power (guaranteed load of max. 100 kg/ 220 lbs). Rubber feet’s provide a firm, safe and stable grip on any ground. Protects your and your dog’s health.