2.4 GHZ High Speed: 2.4 GHZ frequency controller supports multiple rc boats to race synchronously! The max speed up to 15 MPH(30km/h) allow you blow other remote control boats out of the water! Perfect rc racing ship toys for Pool and Outdoor!Capsize Recovery Feature: Self-Righting Hull Design gets the racing boat back to the game quickly while the boat is capsizing .Auto-Corrects Yaw: Internal Navigation Rudder Design allows the rc boat correcting the yaw automatically which makes a easy sailing.Poor Signal Alarm: The mitter of the rc boat will The ship's speed will plummet for you to make a return voyage or stop the boat on time while the signal becomes poor.Low Battery Alarm: The controller will sound alarm to remind you of battery charging or replacing while the battery is in low power.size: about 32 x 9.5 x 5.5cmMaterial: plastic+metalcolour: Black / SilverPackage Contents: 1 x RC Racing Boat1 x remote control (without 2XAA battery)1 x Display stand1 x charging cable1 x body batteryOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.