BTIHCEUOT Electric Coffee Grinder with Built-in Battery - Automatic Bean Grinding Machine for Fresh Coffee at Home | Perfect for Espresso, French Press & Drip Coffee Makers

Feature:1. Built‑in battery, can be brewed directly. One‑key start, automatic shutdown after grinding.2. Multifunctionality is not only a coffee machine. It can also grind other whole grains. Such as pepper, spices, nuts, herbs, seeds, etc.3. Ceramic grinding core, wear‑resisting, long‑lasting, no deformation and no jamming. The bottom has multiple gears to adjust the fineness, which can grind a variety of beans.4. Easily rotate the bottom, and the thickness can be adjusted. The built‑in filter screen can easily filter out the residue.5. USB charging, built‑in large‑capacity lithium battery, anytime, anywhere, one‑key start, immediately enjoy coffee.Specification:Item Type: Coffee GrinderMaterial: Stainless Steel 304+ABS+Acrylic+CeramicWeight: Approx. 690g / 24.3ozProduct Size: Approx. 23x7.5x7.5cm / 9.1x3.0x3.0in Voltage: 7.4VPower: 3WBattery Capacity: Polymer Lithium Battery 1200mAh (Included)How to Use1. Rotate counterclockwise to remove the cover. (80% coffee beans are the most)2. Recap, turn clockwise to lock3. Set the grinding degree first, then add coffee beans4. After the coffee beans are ground, press the start/stop button to turn off the device. Package List:1 x Grinding Machine1 x USB Cable1 x ManualNote:1. Please do not adjust the thickness when grinding, and adjust after closing.2. When adjusting the grinding thickness, do not rotate the grinding core to the tightest.3. The indicator light is red when charging, green when fully charged