Item no. : q5 battery: 3. 7v 650 mah li-poly (included) charging time: about 90 minutes transmitter battery: 2 x ""aa"" batteries(not included) controlling distance: about 50-60 meters travel time: about 20 minutes box size: 29 x 22. 2 x 9 cm product size: 23 x 7. 5 x 7. 2 cm frequency: 2. 4g package description the following items can be found in this product package: ╠boat ╠remote control ╠main blade ╠usb charge ╠instruction manual ╠battery ╠support ╠lubricating oil (sym-q5)