Bedrocker&reg; High Quality Manual Coffee Grinder , Portable Hand Coffee Mill - Adjustable, Portable, Stainless Steel. EASIEST ADJUSTABLE GRIND SIZE OF ANY GRINDERS -- the simplest of all hand coffee grinder burr to adjust your grind size from coarse for that great French Press coffee press to super fine for the perfect cup for your espresso machine. The easy to access turn knob allows you to adjust the grind size in under 3 seconds! QUIET, SMALL, LIGHTWEIGHT & PORTABLE -- easiest to travel with of all coffee grinders - take it anywhere you want to go - especially great for travel and camping. PROFESSIONAL GRADE GRINDER -- constructed of high quality rust free stainless steel with a heavy duty reinforced extra long hand crank with pentagon shaped nut for fast grind and to avoid any slippage. This conical ceramic burr coffee press also works out great as a spice grinder, herb grinder or anything else that you need to grind in the kitchen! EFFICIENT--With its small, space--saving design, this manual grinder is both eco-friendly and inexpensive to use - neither batteries nor electricity required! HOW FAST CAN YOU GRIND--Depends on how awake you are but you can expect to grind enough beans for 4 cups to a pour-over type level of fineness for your coffee maker in 1 - 1.5 minutes. That is about 3 tablespoons of whole beans or roughly enough for 2 normal people unless you are really dragging and need a couple extra cups that morning!