Note: Turn on the power of the wheelchair first then install the battery of the remote control press and hold the "Expand" icon on the remote control when the icon is green then press the upper triangle icon.   If you need to use the remote control to control the movement of the wheelchair 1. Please turn off the power of the wheelchair first then turn it on again. 2. Power on the remote control 3. Press the first button on the right side of the remote control 4. Use the remote control to control the movement of the wheelchair Type: Wheelchair Material: Aluminum alloy frame Function: Health care Features: Gross weight: 32.5 kg The extension size : 1106396cm Fold size: 63 x 37 x 75 cm With a weight: 130 kg Rear wheels measure: 12 inches Motor: 250 w 2 Front wheels measure: 8 inches Battery: 24V 12Ah package size: 674886 cm Speed 1-6 km/h five speed adjustable range of 10 to 25 km Vehicle weight: 26kg+3kg (battery) Slope: 12 Charging time: 6-9 hours