Radio Control Construction fun that fits in the palm of your hand! These highly detailed models look like they should be on display - they even come in an acrylic case! They are fully functioning R/C vehicles with a flat “tablet style” controller, rechargeable battery and movable parts! Remote requires (2) AA batteries, not included. The crane has an adjustable boom and the deck swivels on the chassis. Comes with an onboard rechargeable battery. For ages 8 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.