The Nano 1.5ml Prefilled Disposable Vape is another device to come along in the very hot disposable pen market. The Nano is designed with a very sleek and stylish body that has a very ergonomic feel when in the hand. The Nano is pre-filled with 1.5ml of Nicotine Salts that are 4.9% of 49mg. The device has a built in 280mah lithium-ion battery which is rated for approximately 400 puffs, this will vary from user to user. Once you are done with the device you simply dispose of it and move on to another one! The Nano Disposable Devices come in delicious flavor such as Lush Ice, Mango Ice, and Cake.