Parameter Material: aluminum alloy Height: 10-step adjustment for 72-94cm Weight: not less than 110kg Features 1.Feature:Lightweight,Sturdy,Durable 2.Anti-slip wrist rope: prevent accidental dropping 3.T handle design for a more comfortable grip 4..Designed for the elderly.Suitable for the crowd:for 40-90 years old 5.Note:Because of strict customs restrictions,we have to leave the battery in China,please understand. If you need it,you can pick the right battery at the convenience store near the area,thank you. 6.Battery: two AA batteries are required 7.A reliable gift to accompany your parents on a better journey