SU4 has A respectively Sports version B Competitive version C Flagship version, with three configurations to choose from (note: roof off-road assist light, rear trailer arm, and doll are not included in the product). For more detailed configurations, please refer to the configuration table.

SU4 is a highly realistic hard shell 4X4 off-road vehicle, with a retro line design that outlines a strong classic style. The car is equipped with five seats and a complete interior, providing a larger paint space for players to freely match and showcase their personality. The SU4 is equipped with high-power integrated chip constant current drive headlights as standard, allowing players to freely travel around the clock. At the same time, according to players' preferences, they can also customize the fierce four round headlights and wolf tooth front face (standard on the flagship SU4), as well as choose to equip with quadruple off-road auxiliary lights, which are powerful and domineering.

The overall body of the car is made of high-quality ABS engineering plastic injection molding, with rich and exquisite details. The simulation details include a developable engine compartment cover, a driver's cabin including a center console, a backlit instrument panel (standard on both the Sport and Flagship models), a steering wheel, control levers, seats, and interior door panels with details such as armrests and handles. The cab can fully accommodate two dolls under 7 inches, further enhancing the simulation experience.

The SU4 battery compartment is hidden in the trunk and under the second row seats, and can accommodate up to 145mmx50mmx17mm (most 5000mAh soft pack 2S batteries available on the market), providing greater range.

The SU4 chassis structure adopts a combination of front and rear four-bar linkage with a central reinforcement rod and steering gear on the bridge. The shock absorber has undergone a brand new tuning, equipped with a metal twisted tooth adjustable hydraulic shock absorber barrel and double pitch springs as standard, while also possessing performance and posture. More convenient to easily adjust the performance of shock absorbers in different venues, improving climbing stability.

SU4 adopts G1R and G2 drive axles according to different configurations. All use stainless steel powder metallurgy gears to adapt to various difficult road conditions. Both axles have reverse transmission function, which allows players to freely choose according to their preferences, better improving axle efficiency to cope with the impact of vehicle posture.

SU4 is equipped with a BLACK with a diameter of 115mm and a width of 45mm, suitable for 1.9-inch wheels ROCK all terrain tires. Using professional rubber formula, it has super climbing ability, especially suitable for simulated climbing competitions. The competitive version is equipped with metal (flagship CNC) tire rims with built-in weights, further improving the grip performance of the climbing car.

SU4 has A respectively Sports version B Competitive version C Flagship version, with three configurations to choose from (note: roof off-road assist light, rear trailer arm, and doll are not included in the product). For more detailed configurations, please refer to the configuration table.