Broadfashion 1 X Aluminum Electric Herb Tobacco Grinder Mill Smoke Spice Crusher Muller (Random Color) Electric power and metal sharp spinning teeth, which can make this tobacco grinder grind easier and faster. Material: Aluminum Size: 14.5x4cm/5.70"x1.57"(Approx.) Power by3 x AAA Batteriesnot included Package Included: 1x Grinder (Random Color)