1.[Hand Gesture Controller and 2.4G ller] The 2.4G remote controller is easy and suitable for younger boys. It is responsive, making it easy to perform movements and stunts. The wrist watch controller need some exercise to operate but it is the more fun if you are familiar with it. Both controllers can support multiple cars playing at the same time 2.[ AMAZING GESTURE SENSING RC STUNT CAR FOR BOYS]The Gesture sensing rc stunt car that can drift in all directions, to drive by sideways, rotate in 360 degrees for all terrains. It's an experience that sparks creativity and imagination. This remote-controlled monster truck is a complete game-changer for boys age 3-5, 4-7, 8-12 years old. This is a blast, easy to spin and drift, and lots of fun for and grown up little boys 3.[FULL FUNCTIONAL REMOTE CONTROL CAR]Main Functions: Forward/backward,turn right/left, extreme 360 degree spins, double-sided 4WD driving with colorful lights and music, DEMO, diagonal drifting, drifting side by side, standing forward, 360 degree standing spins. The rc stunt car has 1x 3.7V /800 mAh rechargeable battery. The gesture stunt car can play 20-30mins. 4.[GOOD STARTER REMOTE CONTROL STUNT CAR]This is a really cool hand controlled rc car that's fun for of all ages, very easy for the boys to drive. The remote control car is very tough and durable. With its double-sided driving design and anti-slip tires, 4WD, can easily adapt to a variety of terrains. It conquers everything- wooden floor, sand, rock, grass and so on