Easy to Clean - grain grinder is detachable for quick and easy clean-up. - Please kindly wipe it with a damp cloth or use a brush for cleaning. Dry parts thoroughly and then apply oil to to avoid rust. Small Grain with Plastic Hopper - Suitable for small amount household grinding seeds and other seeds, spices, grains. Hand Crank Operation - You can enjoy the of grinding through hand cranked operating. It doesn't grind faster. If the finished is rough after the first time grinding, please try to repeat grinding . For better packaging, the handle is installed backwards. So please switch it around first use. Attentions - Hand grinder CAN NOT completely grind materials into state, just , it be a mixture of particles and . Materials larger than soybeans are not easy to grind.