178 Electric Tow Tractor Model: QDD20E • Seat with OPS(operator presence system) • Front LED work lamp • Blue light • Rear mirrors • New advanced car outline, completely opened cover,distinguished and beautiful. • Full AC electric system has brake-releasing function, more easy and comfortable to operate; Maintenance-free motor completely solves the problem of DC motor carbon brush. • New large-screen display instrument provides all kinds of information more clearly and directly for the operator. • New opened high-range steering design, light to steering and easy to maintain. • The parking brake adopts electromagnetic brake.It locks the truck automatically after parking, which avoids the sliding danger of the truck caused by forgetting to use the hand brake. • Side-way battery (Optional). Steering wheel adjustable