Features: - Convenient removeable hand crank mechanism consistently eliminates over 90% of the noise that electric grinders produce. - No batteries, power, or long plastic cords needed to operate your portable compact coffee grinder, allowing you to travel with and brew freshly roasted ground coffee beans on your next camping, hiking, backpacking, or outdoors trip. - The body, handle and internal components are built with food grade stainless steel to give you a product that is durable and ensure you have a product to grace your kitchen for many years.