1.High quality Aluminum alloy treated tube surface
2.Height adjustable, :L:135 - 155cm;M:115 - 135cm;:S：95 - 115cm
3.Latest designed parallel handrail, anti-skidding feet-pad, which can keep the product parallel with the users shoulders, so as to reduce the fatigue and ache on waist.
4.Integrated handrail.
5.9 gears for height adjustment.
