1. Frame material: chromium molybdenum steel
2. Product size: 160x63x125cm
3. Package size: 142.5x27x86.5cm
4. Wheel: 20x4.0 inch
5. Gross weight: 43kg
6. Net weight: 34.6kg
7. Max. support weight: 150kg
8. Max. speed: 28MPH/h (7 gears adjustable)
9. Waterproof: IP54
10. Charger: AC-DC 54.6V 2A 100-240V
11. Battery: 48V 18AH
12. Motor: 750W