2.Lithium battery is standard. Provide lasting power for endurance, lithium battery does not need maintenance, rest assured to use. No exhaust gas, dust, environmental protection low pollution
3.Small body large operating space.It can be easily turned between the shelves with a spacing of 3 meters, and the standard seats can be adjusted before and after to greatly increase comfort
4.Solid tires are standard. Compared with the PU wheel over the hill ability, the shock absorption effect is improved, the walking speed is faster, and the efficiency is better