Specification :

"Materail:Aluminum,Plastics,Spring,Rubber
Max hight:6 feet high
Max speed:20km/h or 12.5miles/h
Standard Models Available:
M60-For user from(60~69KG,132~152LBS)
M70-For user from(70~79KG,153~174LBS)
M80-For user from(80~89KG,175~196LBS)
M90-For user from (90~99KG,197~218LBS)
M100-For user from(100~109KG,219~242LBS)
M110-For user from(110~120KG,243~265LBS)
User's age: above 12 years old "