econoLED Electronic Aluminum Herb Grinder Crusher for Weed Metal Herb Grinder Tabacco Crusher Grinder Cracker, Silver, Zinc Alloy US Seller Easy to Use : Hold handle while unscrewing the acrylic container cup, fill 1/3 of the cup with fresh or dry herbs, re-assemble the cup and handle, put battery box into mill smoke detectors, once assembled securely, tighten the power switch, Pressing the tail switch start working, shake gently while holding the handle until the desired texture is achieved High Quality and Easy to Use Powerful Battery Operated Tobacco / Herb Grinder. Material : zinc alloy and acrylic, Size: Approx 5.82 x 1.65 inch (Height*Diameter), Colors: Red, Gold, Blue, Black and Silver Fast metal spin teeth Powered by 3 x AAA 7# Batteries ( Not Included ) Refines tobacco for smooth smoking and easy rolling. Quick and Easy to Use. No More Sore wrists from manual grinding, great for people who suffer from wrist injuries such as carpal tunnel Refines tobacco for smooth smoking and easy rolling. Quick and easy to use. No More Sore wrists from manual grinding! great for people who suffer from wrist injuries such as carpal tunnel The item is shipped form US.The shipping time may take 3-5 working days.It's very fast ship.Global dealing shop is the only econoLED product authentic seller.