Build the Electrifying Room by Mega Bloks Monster High and give Frankie a boost of much-needed energy when you put her on the electrifying bed, which features real, spooky lights. Pull the lever to help her recharge, so she'll be ready to take on the night! Confirm plans with friends on the laptop before opening the room's hidden compartment to reveal picture of Frankie's pet Watzit. Also includes a fashion accessory so she get ready for a night out in shockingly cool style! 3 AG13 (LR44) Button Cell batteries included.