High speed and high performance with a 370 type racing motor. 2.4GHz frequency remote controller allows connection from longer distances. Professional large torsion propeller delivers short bursts of power during racing. Smooth movement in all directions like forward, backward, left turns and right turns. Package includes 1 RC boat, one 2.4G transmitter, one 7.4V Li ion battery, 1 propeller, 1 charger, 1 boat holder. Specifications: Weight is 2.75 lbs, 10.7 ounce, packaging dimensions 490x125x268mm, boat dimension 350x88x70mm, frequency 2.4G, battery for transmitter 6 AA batteries, battery for boat 7.4V 700mAh Li ion battery, operation distance 100 to 150m, maximum running speed 17 to 20km per hour. Function: Forward, backward, turn left and right, with righting function. Tips for the best playing results: First, line the battery leads up, but do not completely connect it yet. Switch the remote to on. Once you see the blinking green light, fully connect the battery while it is blinking. Please note within the 5 seconds and the blinking light, the three sensors contacts must also have water contact in order to successfully connect. You should hear a click or motion sound and it will work when you use the controller.