Say goodbye to back-breaking heavy haul work on uneven, muddy or sloped ground! The NexusUGV TT-500 self-developed remote control crawler cart supports max 1100LBS (500KG) stable load. Powered by dual 500W brushless motors, it delivers strong power with ultra-low working noise. The 11.5cm wide high-strength rubber track greatly improves its passability, it can easily handle muddy ditches, gully roads, and slopes under 30°, and support in-situ turning to fit narrow working space. You can control the cart remotely from 200-300m away, no need to travel back and forth on harsh terrain. It supports 9 levels of speed adjustment between 3-5km/h to match different working scenarios, the max 4 hours comprehensive battery life meets the demand of short-shift continuous operation. 4 optional battery versions (no battery / 48V30A lithium / 48V60A lithium / 48V20A lead acid) are provided to fit your different budget and working duration needs. It is perfect for construction site material transport, agricultural harvest and农资 transport, forest lumber and seedling hauling, and more complex working scenarios.