The Joytech ATOPACK Penguin is an easy to use all-in-one starter designed for both beginners and veterans. The Penguin features an incredible 8.8ml e-Liquid capacity replaceable cartridge with a built-in battery of 2000mAh. The Penguin utilizes ATOPACK cartridges with a JVIC – Juice Vertical Injection Coil atomizer heads. This unique coil allows you to bring out the flavor and caters to both mouth to lung (MTL) and direct lung (DL) users. The Penguin features a simple one button design and is charged via the side micro USB charging port and utilizes 2 amp fast charge.