Features: It is safer to cut off power when away from water, and it will start automatically when contacting water. Remote control boat can realize the functions of moving forward, turning left and right, diving and floating, which is consistent with the real fish action. Three colors are gorgeous, and multiple colors can be selected. Tail joint simulate real fish swing, different activity paths will be displayed in the water to stirmulate children's curiosity. Waterproof design effectively prevents water from entering the interior. Specifications: Item Name: Remote Control Boat Materials: ABS, Metal Frequency: 27MHZ Battery: 3.7V 50mAh Charging Time: 2.5H Working Time: 20mins Dive Deep: 0.6-0.7m Speed: 0.1m/s Remote Control Distance: About 5m Channel: 5 Remote Controller Battery: 4*AAA Battery(not Included) Size: 11.5*6*5.5cm Note: * Don't over-charge or over-discharge batteries. Don't put it beside the high-temperature condition. Don't throw it into the fire. Don't throw it into the water. * There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package Information: Package Size: 16.5*13.5*5.5cm Package Weight: 189g Gift Box Package PackageList: 1* Remote Control Boat 1* Remote Controller 1* Battery(Built-in) 1* Charging Cable 1* Antenna 1* Screwdriver 1* User Manual