Mini Size: Remote control submarine, dive into water, cool and exquisite outlook gives you a vivid feelings of the real submarine. Great gift. Educational Toy: Can exercise the childrens hand-eye coordination and agility during their remote control playing. Control Distance: Under water about 5M. Working time: 10 minutes. Multi function: forward, back, turn left/right, diving, floating upward. How to Dive: Make Sure hold the head of the submarine and put the rear into the water, then release the submarine into the water completely and float it. Water Fan: Move on water in fish tanks, baths, etc. Just press the remote control button in the hand, the submarine can flexibly forward/backward/turn left/turn right/, unlimited fun! Specification: Name: Speed Surfing Inflatable Boat Color: blue, red, green Material: environmentally friendly ABS, electronic components Packing size: about 13.6*7.4*9.3cm/5.35*2.91*3.66in Remote control method: radio remote control Driving time: about 7-8 minutes Charging time: about 4-5 minutes Remote control distance: 6 meters or more Function: forward and backward, left turn and right turn, dual-motor power, sealed and leak-proof, high-energy lithium battery Packing List: Inflatable Boatx1 Hull Batteryx1 Chargerx1 Remote Controlx1 Manualx1