Modular Sumo Kit Product Type_Beetle (3 Pound) Weapon Battery: The Viper kit can

Battery:  The Viper kit can be run off either a 9V Battery or a Lipoly battery

Weapon parts in Black

V2 Upgrades from V1 M3 Face mounting is standard

Battery Charger: If using a lipoly battery pack a charger is needed

Had to give it a more politically correct name

Modular Sumo Kit Product Type_Beetle (3 Pound) Weapon Battery: The Viper kit canModular sumo bot with three interchangeable front ends. Great for younger kids or classroom competitions with pusher bots. No soldering required. Uses a full combat drive system so it's ready for future upgrades. Can run on 9V, 2s or 3s lipo. Requires an FSI4 radio, purchased separately.