This usb rechargeable stainless steel and ceramic conical burr grinder is the solution for unevenly ground beans.  What a good gift idea for colleagues and friends.

A stainless steel cup and filter is included, fitting neatly on one end.

Take this grinder everywhere, it fits in your bag or desk at the office.  Grind yourself some fresh beans, pour boiling water over the attached filter and into the handy cup.  

Comes apart easily for cleaning.  Recyclable parts, durable stainless steel.

Battery capacity: 1200mAh

Power: 15W

Bean storage capacity: 35g

Cup capacity: 245ml