These two styles could be named as -high speed and high efficiency-equipments. They could be used in large warehouse due to its high speed. From the appearance, you may find the following characters:
1. two speed option by rabbit button on operation handle
2. safety handle protect the operator on high speed
3. auto-folding platform and easy charger plug
4. comfortable rider platform big size is available
5. safety arm must be open before the truck can go full speed travel
6. Easy entry rollers design is available.
7. Lead-acid traction battery 210Ah
8. The WP50-20 is of two operation systems