Innovative Automatic+Manual SystemOur newly launched burr coffee grinder adopts 2 grinding systems: Automatic+Manual; The automatic system is powered by rechargeable battery for hands-free grinding, cordless; The manual system uses grinding handle, so you can grind coffee when the battery is low, very convenient.Cordless, Portable & RechargeableMini size, lightweight, cordless & USB rechargeable, no need to plug-into sockets, you can put this electric burr coffer grinder in your bag or suitcase, enjoying freshly ground coffee anytime, anywhere, whether at home, office, travel or camping.Adjustable Grind FinenessEquipped with 5 Grind fineness settings, this portable burr coffee grinder enables you to grind coffee beans evenly for any desired brewing method, from espresso to French press, - from fine to coarse.Better Coffee Aroma Than Blade GrinderBlade coffee grinders crush coffee beans by blades and generates heat during grinding which will affect the original aroma of the coffee, our electric burr grinder crushes coffee beans between ceramic conical burrs at a low-speed with less heat created, this could retain the coffee's natural flavor and aroma.BPA Free & Food-Grade Material We strictly selected the raw materials of this burr coffee grinder, and choose BPA free & food-grade materials, allowing you to enjoy freshly ground coffee with no worries.