Joyetech Atopack Penguin SE Starter Kit is an attractive and compact penguin-like AIO device after its original Penguin Kit. The Penguin SE has a visual e-liquid window to observe the e-liquid level easily. It also boasts many other great features, such as an optional 8.8ml refillable cartridge, an innovative JVIC (juice vertical injection coil) system, built-in 2000mAh battery, battery life indication and 2A quick charging. You can enjoy a premium flavor as well as large clouds. The Atopack Penguin SE Kit is a great option for new vapers too.