Randy's SlimPop 510 Battery w/ Bottle Opener:
Randy's SlimPop batteries are perfect for sitting out on the back porch or carrying with you to a party. The SlimPop battery is a 510-threaded battery perfect for cartridges and packed with a 480mAh internal battery. 3 voltage settings are easily accessible and a 15 second preheat cycle is excellent for thicker cartridges. The bottom of the device is a built-in bottle opener so you don't have to go searching for a way to pop open your favorite bottled beverages.
3 Variable Voltage Settingsd
Built-In Bottle Opener