HEXBUG BattleBots Arena set

HEXBUG BattleBots arena with 4 different robots.Arena breaks down into 4 corners, 4 side walls, 4 plexiglass shields and gameboard style mat. Robots included are:Witch DoctorTombstoneBite ForceBlacksmithAll robots take 3 AAA batteries and the remote uses a CR2032 button battery. Can be used with up to 4 robots at once....just pair the robots separately and pairs best if done in separate locations. Set has been well loved by 2 boys so there are some minor defects that don't affect use. Tested all robots and remotes 3 months ago and were all functioning properly. Prior it had been stored on the top closet shelf for about a year. flawless for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.