Name: Hand Grinder Products include: a grinder, manual Material: food grade PP + food grade silicone +304 stainless steel + high-quality ceramics Outsourcing size: 12 * 12 * 24cm Product weight: 635g (with packaging) Features 1, removable body can be washed. 2, the design elegant and generous, glass bottle, intuitive appreciation, at a glance, allowing you to enjoy the fun of grinding coffee. 3, grinding disc design, more durable, Grinding machine can adjust the thickness, grinding evenly. 4, high-quality ceramic grinding core, grinding beans easily and quickly, grinding beans do not heat, coffee taste is not lost. note 1, grinding machine grinding, do not wear too much once, enough to use the weight of just one, the more time the use of a grinder more easy to heat, coffee beans indirectly in the process of grinding due to heating and lead to aromaEarly release, will affect the aroma of coffee after cooking. 2, the coffee beans contain oil, so grinding machine must be cleaned after the grinding, or grease fouling, a long time there will be rot taste, even the high-level beans, but also ground into a strange smell powder. 3, in the grinding process, do not turn too fast, should be gently turned, as far as possible so that the core does not produce friction heat.