Feature 11. Waterproof protection, waterproof design on the edge of the sealed sponge. 2 2.
Strong power, a strong magnetic motor provides strong power. 3 3. Anti-collision body, high-tough material is not afraid of hard objects hitting the rocks.
4 4. Back to reset, go back to get rid of obstacles. 5 5.
Four-wheel drive, forward, reverse, turn left, turn right.