The product has a number of patented technologies. Strictly calculated battery capacity, effectively ensuring the working hours of the vehicle. Solid rubber tyre fit in various pavements and guarantee the use life of the vehicle wheels. Concise and simple operation system make the operator's work much easier; Four-wheeled driving is suitable for all kinds of road driving. The construction machinery drives the bridge body, which reflects the durability. Hydraulic expansion type braking system efficiently ensure braking effect; The suspension system of the vehicle has a shock absorbing function, which effectively reduces the bumpiness of the vehicle uring driving, thereby prolonging the service life of various components of the vehicle. The LCD combination meter makes the functions of the vehicle clear at a glance. HF MOS AC control technology enable machine high efficiency, low fever, low noise, and high reliability. Spraying plastic parts ensure static-free vehicle. Hydraulic steering steering system; convenient, practical and sophisticated. Vehicle AC control system; with rear side jog function and regeneration function; make vehicle operation more convenient and safety.