Note: This product does not include batteries. High Simulation Shark: The rc shark is super realistic. Its tail will swing left and right while swimming, just like real fish swim in the ocean freely. Long Remote Control Distance: It adopts 2.4GHz remote control frequency, the remote control distance is up to 30-40 m, which is suitable for playing in swimming pools, lakes, reservoirs, etc. Full Function: Remote control functions: Go Forward / Backward, Turn Left / Right. Powered by: Shark: 2 AAA battery (Not Included).