Quiet and comfortable appliance: No noise.This water heater is suitable for office, bedroom and other places. When you are sleeping, resting or working it can be used.
overheating
Coffee Grinders for House Use, Spice Grinder, Coffee Bean Grinder, Herb Grinder, High-Speed Motor, One-Touch Operation, Overheating Protection, Internal Stainless Steel
High-Speed Motor: 6~30s working time, 22000r/min motor ensure fast and efficient grinding, get various type of coffee bean, spice or herb as you want (coarse in 6s/medium in 10s/fine in 25~30s).