Portable Coffee Grinder: This portable coffee grinder allows you to grind coffee beans wherever you are, making it perfect for those who enjoy freshly ground coffee on the go. Its intuitive design ensures easy use, so you can achieve a consistent, perfect grind with minimal effort. To keep it working well, don't fill the bean container more than 80%. If the battery is low, it takes 2 to 3 hours to recharge, so you can quickly get back to enjoying fresh coffee. Cordless Coffee Grinder: Crafted from premium PCthis high quality burr coffee grinder handles the toughest coffee beans with ease. Its precision-engineered burrs ensure a consistent grind, enhancing the extraction of essential oils and flavors. Rechargeable Coffee Grinder: No complicated settings. This machine features ;a smart touch button. Press it to start grinding, and it stops automatically when the desired amount is done. It also has an LED battery level indicator to show how much power is left. When fully charged, it can grind coffee about 25 times. Rechargeable Coffee Grinder: You won't have to worry about searching for a power outlet with this grinding machine. It's designed to be rechargeable, so you can power it up without needing to plug it in. The cordless feature adds a layer of convenience, allowing you to use the grinder anywhere without being tethered to a specific spot. Product specification Rated voltage/power 3.7V Input voltage/power 5V Operating noise Less than 75dB Color: White Material: PC+Ceramic Package Contents: 1 * Coffee Grinder 1 * charging cable