Clear Top Herb Grinder Metal Large 2.5'' Large 4-Part, Aluminum Alloy Spice Grinder with Pollen Catcher (Black Blue) J & J Power supply mode: CR2032 button

Power supply mode: CR2032 button battery

The high grade 2100 mAh lithium-ion battery coupled with smart-chip technology allow you to enjoy consistent vapour for around an hour

Auto-off function:

It's very durable for long lasting use

and motor suck protection

Clear Top Herb Grinder Metal Large 2.5'' Large 4-Part, Aluminum Alloy Spice Grinder with Pollen Catcher (Black Blue) J & J Power supply mode: CR2032 buttonColor: Blue Features: CRAFTED DESIGNED a transparent window in the lid so you can watch the bud busting action . It also has a unique wavy design on the side, which fits your fingers perfectly, allowing you to hold it very conveniently when grinding herbs. Just a few twists and the fine herb this grinder produces will burn more efficiently, and you will get the maximum result. BEST QUALITY It is precisely machined from aerospace grade aluminum alloy,