Check the listing for details. HEXBUG LARVA - MICRO ROBOTIC CREATURE - BATTERY POWERED COLOR MAY VARY. Condition: New. Listed at 14.99 USD. The HEXBUG Larva features a forward facing infrared sensor that allows it to detect fellow squirming larvae and other objects in its path. When the HEXBUG Larva encounters a road block, it spins around on two micro robotic wheels hidden beneath its hard exterior shell and heads off in a new direction. Three button cell batteries are included. Item is Brand New, never opened.The HEXBUG Larva features a forward facing infrared sensor that allows it to detect fellow squirming larvae and other objects in its path. When the HEXBUG Larva encounters a road block, it spins around on two micro robotic wheels hidden beneath its hard exterior shell and heads off in a new direction. Three button cell batteries are included. Item is Brand New, never opened.