$6 off Back to the Future Flux Capacitor Keychain

The Back to the Future Flux Capacitor Light Up Keychain shrinks down one of your favorite devices for making time travel possible and lets you hook it right on your keychain. No plutonium needed - this sucker is electrical. Light up your keychain with hottest new invention this side of Hill Valley.

• Back to the Future Flux Capacitor Light Up Keychain
• Officially-licensed Back to the Future merchandise
• A ThinkGeek creation & exclusive
• Light up mini Flux Capacitor
• On/off button on the side to activate the time travel! Err...lights. We mean lights.
• Batteries: 3 LR44/AG13 1.5V button cell batteries (included)
• Dimensions: 2" x 1 3/4" x 3/4"