Tyco"s Shell Shocker is a radio-controlled toy like none you"ve ever seen before! Featuring an innovative biomechanical design, this crazy alien invader transforms from cyberball to a cyberbeast as it powers over mud, grass, pavement and even ice. The Shell Shocker"s special creature features and bio-mechanical design is unlike any other radio control vehicle ever with a back wheel that allows for flipping action and the ability to drive over obstacles. It"s huge, brash, noisy, rude and incredibly cool, with an out-of-this-world adaptability that fascinates kids and leads to hours of exciting outdoor play. With a rhino-type skin and a scorpion-like tail that whips around, the Shell Shocker is one beast of a radio control vehicle. Click here for a reference video 1 Click here for a reference video 2 Features: Shell Shocker transforms from a cyberball to a cyberbeast Three modes include shield, explore and attack. Rolls over mud, grass, dirt, and pavement Light-up eyes! Kids find this bioadaptability totally fascinating Unique biomechanical design is unlike any other R/C vehicle Large front wheel allows for flipping action and lets vehicle drive over obstacles Available in 27 MHz and 49 MHz models Both 27 MHz and 49 MHz signals offer superior control and will not interfere with each other, letting you and a friend drive two vehicles simultaneously Includes Tyco R/C Pro Flexpak 7.2v Ni-Cad Battery and Charger and will keep your radio-controlled vehicle powered up and running for long periods of play. Requires 1-9 Volt battery (not included) Dim. Approx. 13W x 12H x 12 D