Wishkey presents high speed and high performance a 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. 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.