The Square Reload is the first premium rechargeable line of electronic cigarette from SQUARE. The case features a rubber non-slip grip case and has an easy flip open top. The starter kit comes with two cartridges. Each cartridge has 500 puffs, which is equivalent to 2 packs of cigarette, 1 mouthpiece that has a 180 MAH battery, with a push button activation system, just like our disposable line. A USB charger is included for convenient charging.