Hamuty Tobacco Grinder Electric,Aluminum Metal Crusher Herb Spice Smoke Crusher Quickly Cracker Electric power and metal sharp spinning teeth, which can make this tobacco grinder grind easier and faster. Powered by 3x AAA Batteries (not included) Material: Alumiunm & Plastic Plastic Cap with Screw on ability,Fast Metal Sharp Spinning Teeth PACKAGE:1x Tobacco Grinder Electric