1.Unfold Length：918mm; Width：603mm; Height：892mm; 
2. Fold  Length：603mm;         Width：668mm; Height：324mm; 
3. Packing Length：720mm;   Width：750mm;   Height：400mm;
Net weight：25kg;   Capacity：180kg;
Seat Width：450mm; Seat Height：480mm; Seat Length：420mm;  
Seat back width：440mm；Seat back height：470mm；Handle length:210mm;

Product electric parameters：
Brushless motor parameters ：power 250WX2；10X2 black rubber tire；output speed190RPM；3NM electromagnetic brake； Noise less than 60dB;
Lithium cell：standard specification 24V7ＡＨ ternary lithium battery，The rated load range１０ＫＭ，can be fit with three group of battery at same time；
Recharge Parameters：Standard specification ２４Ｖ２ＡLi Hong-Bo battery charge；
Brushless controller paramerers：Brushless motor controller with a programmable function；
Vehicle description：7-inch front wheels as standard PU (optional 7 or 8-inch pneumatic tires of rubber, 7-inch or 8-inch rubber filled tires); 
Backrest can be adjusted up and down 200mm; armrest flips and locked up; foot can reveal not be locked up; battery shell QD removed; around four damping spring; safe and secure locking mechanism; quick release seat back cushion can replace The controller joystick up or down to adjust the angle; easy to implement