The Pulsar Mobi is a pocket friendly thick oil vape battery that is extremely stealthy at 2.8" tall. A dedicated voltage shift button allows the user to quickly change the voltage level to their liking. The built-in pre-heat function primes the cartridge for use and provides a perfect flavorful hit. With a universal opening this unit can accept cartridges up to 11mm in diameter (cartridges sold separately). Features: Pocket-friendly Variable voltage Independent voltage shift button Pre-heat function Use with thick oils and CBD Multiple color options What's In The Box 1x Pulsar Mobi 510 Battery | 650mAh