Features: Material: This toy made of ABS material, so simulates the alligator head and looks more realistic. 2.4GHz remote control: Moving forward and backward by the 2.4GHz transmitter, you'll never get any interference with this remote control alligator head. Functions:Remote control toy for lake and pool. Whether are trying to scare birds or people its always amazing and enjoying! Charging battery: Toy alligator boat coming with chargeable cable and 1/2/3 pcs battery and have to be in the water to connect to the controller and working. Long distance: The remote control is 30-40 meters remote control distance annd 360 degree ominidirectional remote control. Install methods: Open the battery cover with a sccrewdriver. Connect the power socket with the battery socket. Put the connected battery into the fish. Reinstall the battery cover with a screwdriver. Note: Toy with battery while remote control not. Specifications: Battery: Rechargeable lithium battery 3.7V 500mah Service time: 15 minutes Charging time: 60 minutes Remote control distance: More than 30m Remote control battery and quantity: 2*aa (self provided) Size: 35*15*6.5cm includes: 1 * Crocodile 1 * Remote control 1 * Screwdriver 2 * Spare propeller 1 * Charger 1/2/3 * Rechargeable battery(package optional)