1.There have double side battey low indicator inside the boat. And controller with battery low indicator   2.With speed limited control when driving, you can set up the highest speed   3.With 540 motor. Strong power. With water cooling equipment when driving   4.With round shape protection cover   5.Radar type boat tail design   6.Double layer waterproof. Spring water shape design   7.In 2.4g frequency. Can multiple boats play together   Description:   Item type: Inverted Machine   Features: Capsizing reset with LED circulation light   Brand/item no:HongXunJie/ HJ806   Description : RC Boat High Speed 35km/h 200m Control Distance Fast Ship With Cooling Water System   Packaging: Color box   product size: 47*12*13.5 CM   package size: 48*22.5*19 CM   Whether there is cartoon image: No   Applicable population: Unlimited   Color: Black, red and green   Material: Plastic and metal Power System   Frequency: 2.4Ghz   Product color: Black, red, green   Main sales regions: Northeast Asia, southeast Asia, Africa, Europe, South America, North America   Weight of the whole set of products (accounting shipping cost): 1446 g   Brand: HongXunJie   Having authorized private brands: Yes   Video: Yes   Remote control: Handle   Applicable age: Old age (61 +), young age (7-14 years), middle age (36-60 years), young age (15-35 years)   Body battery capacity / voltage: 1500mAh 7.4V   Body battery charging time: 150 minutes   Remote control battery: 4*AA is sold separately   Charging plug type Input: USB plug Output: SM-4P   Remote mode: Left hand throttle   Remote control distance: About 200 meters   Life time: 8-10 minutes   Power: 540 motor   Speed: 35KM/H   Functions:4 channel   Age+:14+   Features   -- Top-ranking material   -- Exquisite appearance   -- Stable performance   Package includes:   1* RC boat   1* Transmitter   1* Lithium battery   1* Usb charger   1* Propeller   1* Hexagon nut   1* Hexagon wrench   1* Protect ball head   1* Display stand   1* Manual   Notes:   The colors deviation might differ due to different monitor settings, please kindly understand.   We provide you with the best product and service. If you have any problem, please let us know, and we will solve the problem ASAP. Thank you so much.