1. Provides a stable working platform for 1/8 and 1/10 scale RC model cars. 2. Height is adjustable from 80-136 mm / 3.2-5.4 inches. 3. Free to rotate or lock, convenient to use. 4. Molded rubber is embedded in the top plate clamp base, durable without peeling issues. 5. Chassis with scale, you can measure the length of screws. Features: 1. Provides a stable working platform for 1/8 and 1/10 scale RC model cars. 2. Height is adjustable from 80-136 mm / 3.2-5.4 inches. 3. Free to rotate or lock, convenient to use. 4. Molded rubber is embedded in the top plate clamp base, durable without peeling issues. 5. Chassis with scale, you can measure the length of screws. 6. Made of high-quality aluminum alloy, which is solid and durable. Specification: Item Type: RC Accessories Material: Aluminum Alloy Length: Approx. 140 mm / 5.5 inches Width: Approx. 120 mm / 4.7 inches Height: Approx. 80-136 mm / 3.2-5.4 inches (Rotary adjustable) Package List: 1 x Base 1 x Upper Holder 1 x Support 3 x Screw Note! Please note that the new type and old type of this product will be sent randomly, and please make sure you don't mind before ordering.