product description 1. User-friendly coffee hand grinder that doesnt require batteries or electricity to operate. Kit contains a grinder, handle, glass jar, and a lid for portability and storage. Fits comfortably and easily in the palm of your hand. Experience the true essence and fun of making coffee while enjoying a consistent brew every time thanks to our precise, uniform grinding 2. Unlike cheap, dull ceramic burrs, our sharp, Easily adjust the grind settings without disassembling the grinder; no more fiddling with hard-to-adjust burrs and guessing the right grind size. Get a precise grind every time 3.EASY USE AND DISASSEMBLY Our hand grinder coffee set is made up of three main pieces (plus the lid) that assemble and disassemble in seconds for fast, easy use and cleaning. 4.LIGHTWEIGHT AND PORTABLE Our manual coffee bean grinder is light, small and sturdy enough to take on trips, so you can have ultra-fresh coffee anywhere Perfect for camping or to take on vacation. The whisper-quiet operation even allows you to use our grinder at the office without disturbing co-workers 5.VERSATILE USAGE Our coffee grinder hand machine has easily adjustable settings: from very fine to very coarse allowing for a wide variety of beverages