1.Evenly and fully heat the herbstick , the bevel is designed to be 45 degree, which is convenient for users. 2.Strong endurance and can support the consumption 25-30 sticks At a single full charge. 3.the structure optimization make the product more durable 4.independent smoke bin and easy to clean 5.One-buttopn operation 6.light weight and easy to carry around 7.Compatible with all the herbsticks in the market, different herbsticks can be set to different flavors