The Yocan iShred is one of the most precise herbal vaporizers that comes with a small grinder attached at the bottom. Simply twist it open, put your herbs in there, twist it to grind it up. Add those to the chamber and close the mouthpiece. You can put all the excess herbs in the storage container on the bottom.
The Yocan iShred is packed with a lot of features you don't get on other vapes. For the price, it is the best convection dry herb vaporizer you can get.
When you take your first hit, you can open the mouthpiece and use the stir pin to stir the herbs around. This will make sure you get an even heat distribution all through out the herbs The interior chamber is made from ceramic which gives the best baking experience.
The temperature control setting on this is very accurate and vast. You can change it from 200°F to 460°F or 93°C to 238°C.