Parkten RC Boat Wltoys 2.4G 55KM/H Brushless Motor High-Speed Remote Control Racing Water Speedboat Model Toys for Adult Kids Item name: UDI001 RC Boat Size: 32.4x8.9x8.8cm Frequency: 2.4G Color: Orange and black Driving motor:1PCS Steering engine:1PCS Battery: 3.7V Lipo battery(600mAh) (included) 4 * AA 1.5V battery (not include) Charger:USB Cable(included) Charging time:About 70 minutes. Serviceable time:About 10 minutes Operation distance:About 150 meters Speed:25km/h Material ABS . Metal and Electronic components Weight: 260g Box size: 37x13x27cm Relevant Certificates: LED,FCC,EMC,EN62115, RTTE,EN71,ROHS,ASTM and 6P. Item number: WL915 Color: Red and Green optional Main Material: ABS Motor type: Brushless Remote control: 2.4GHz Channel: 2CH Remote distance: about 80-100m Top Speed: 45km/h Boat Battery: 3S 11.1V 1200mAh 20C LiPo Battery(included) Battery size: 65*34*18mm Charging time: about 100 minutes Working time: about 10-15mins Controller battery: 4*AA battery (not included) Product size: 440*175*125mmFeature: Item number: WL916 Product name: high speed boat Material: ABS Product size:480*120*95mm Battery of remote control: AA*4(battery not included) Use time: about 5-10 minutes Charging time: 120 minutes Remote control mode:4CH 2.4GHZ Remote control distance: 100-150 meters Driving speed: about 55 km/h Drive motor: 2216 brushless external rotation motor Proportional control:proportional control Battery details: 11.1V 1800mAh Package Included: 1 x RC boat 1 x 2.4G transmitter 1 x battery 1 x propeller 1 x charger 1 x boat holder UDI001 WL915-A WL916-A