Futures:
1. Patent design for out shape and coupling construction
2. High performance 48mm outer diameter motor with additional cooling fan
3. PA nylon casing
4. Stretchy bearing connection appliance
5. Inner vibration reduction appliance
6. Metal gearbox with good performance for dissipating heat
7. Adjustable performance of wheel-guard
8. 2-position (left &right) auxiliary handle
9. Rubber-coated handle
10. Spindle lock

-Weight: including battery, approx.: 2.3 kg
-BMC Size(1pcs): 36x29x13.5cm
-Carton Dimension(4pcs): 55x37x30cm
-20ft container capacity: 1680pcs