Techno Gears - Marble Mania Extreme 2.0 Mattel The Savage XS Flux is

The Savage XS Flux is built tough with an all-metal drivetrain so it can handle giant jumps and speeds over 65mph

4V Battery for Traxxas 1/10 scale vehicles or larger

Shaped like a translucent perfume bottle

any Power Cell LiPo battery can be exchanged for a new equivalent for just 50% of the pack's retail price

wheel the cars across the floor

Techno Gears - Marble Mania Extreme 2.0 Mattel The Savage XS Flux isTechno Gears Marble Mania Extreme has over 330 pieces that can be used to create a marble run that will automatically take your marbles and move them through the run. The set includes multiple channels, 3 D connectors and structures, a power lifter and much more everything necessary to build and 'power up' hundreds of marble run designs. Requires one 'AA' battery. Ages 8+ years. The set includes channels, mills, funnel, pendulum, gears, motor, 3 D