It does the work so you don't have to

There's a heat indicator and a battery life indicator on the unit as well as a built-in automatic shutoff feature that kicks in after 5 minutes

making it a staple in your collection

Get yourself a Tectonic9 in your choice of multiple colors to make grinding and loading easier and more fun

LA Pipes Color Raked Bubble Pull-Stem Slide Bowl type_glass dome It does the work soThe Color Raked Bubble Pull Stem Slide Bowl by LA Pipes is handcrafted in Los Angeles, California using quality borosilicate glass, giving it all the durability needed for daily use. The bowl portion of this 9mm pull stem slide has been raked with color. Included is a rubber O ring to prevent glass on glass contact wit your bong. Theres a handle built onto the exterior of the bowl that makes for easy lifting and which serves as a roll stop to prevent