PRODUCT SIZE: car size: 31 X 11.5 X 15 cm robot size: 24.5 X 19.5 X 28.5cm | BATTERY DETAIL: robot:1 x 3.7v 350 mA LI-PO battery (include) controller: 2 X AA (not include) | PACKING DETAIL: 1pcs car 1pcs controller 1pcs usb charger 1pcs Li-po battery 1pcs manual