Tap on the Supercharger button to view it.
Spinning the Supercharger will provide a 2x, 3x, or 4x multiplier bonus for all of your profits for a limited time.
Tap on the Watch a Video to Spin button to watch a short ad and spin the Supercharger.
Tap on the Start the Supercharger button to give it a spin.
Your profits will be increased by the indicated multiplier for 2 hours.