Used only 3-4 times only. Battery backup is excellent. Like very very fresh. Amphibious Remote Control Car Boat, 1:16 Waterproof RC Monster Truck Stunt Car, RC Vehicle with Rotate 360° It rotates 360 degrees left and right, and flips 180 degrees front and back. If the car flips over, it can still run without a problem. This car responds quickly, has a fast speed, and is easy for your child to control and operate.