Product Size: 47*14*10 cm Colorbox size: Carton size: 58.5*34*102 cm Packing: 12 PCS/CTN N.W/G.W: 15.8/19.5 kg Function: Go Forward/Backward, Turn Left/Right. Boat battery: 9.6V 600MAH battery (included) Transmitter battery: 1pcs*9V battery (not included) Charging time: 4 hours Boat max speed: 4.8 km/h Accessory: Charger Age: Suitable for 8 years+