Freshly Ground Coffee Anywhere — Compact, Wireless & Precise Meet your new go-to brewing companion: a sleek, wireless electric coffee bean grinder built for coffee lovers on the move. Whether you're at the office, camping, or traveling, this portable grinder delivers freshly ground coffee at your fingertips — no cords, no countertop space required. Key Features Wireless Portable Design: USB rechargeable for use anywhere — at home, at the office, or on the go. 8-Gear Grind Adjustment: Dial in your perfect grind — from fine espresso to coarse French press — with eight adjustable settings for total brewing flexibility. Stainless Steel Construction: Durable stainless steel build ensures longevity and a clean, modern aesthetic. 25g Large-Capacity Bean Bin: Holds enough beans for multiple cups, reducing the need for constant refills. Compact & Easy to Store: Slim, lightweight form factor fits in a bag, drawer, or desk organizer with ease. USB Cable Included: Ready to charge right out of the box — no batteries required. What's in the Box? 1 × Electric Coffee Bean Grinder 1 × USB Charging Cable Important Notes The main unit (host) is not waterproof — do not wash or submerge it. Slight color variations may occur due to screen display differences and lighting conditions. Measurement tolerance: ±1–3 cm. Made in Mainland China. Why Fresh-Ground Coffee Matters Grinding beans right before brewing preserves volatile aromatic compounds that pre-ground coffee loses quickly. For tips on getting the most from your grind, visit the National Institute of Standards and Technology (NIST) for information on measurement precision — a hallmark of great coffee craftsmanship. Frequently Asked Questions Q: What grind sizes can this electric coffee bean grinder produce? A: This grinder features 8 adjustable gear settings, allowing you to produce a wide range of grind sizes — from fine grinds suited for espresso machines to medium grinds for drip coffee makers and coarser grinds ideal for French press or cold brew. Q: How is the electric coffee grinder charged? A: The grinder charges via the included USB cable, making it convenient to power up using any standard USB adapter, power bank, laptop port, or car charger — perfect for travel and outdoor use. Q: Can I wash the electric grinder under water? A: No — the main unit (host) should not be washed or submerged in water. To clean, use a dry brush or soft cloth to remove coffee grounds from the grinding chamber after each use. Q: How much coffee can the grinder hold at one time? A: The bean bin holds up to 25 grams of coffee beans, which is typically enough to brew 2–3 standard cups of coffee depending on your preferred strength and brewing method.