USB-C Portable Electric Coffee Grinder with Adjustable Ceramic Core and Dishwasher-Safe Bins For coffee enthusiasts who value freshness away from the kitchen counter, this portable electric grinder delivers a barista-quality grind using universal USB Type-C power. Its core feature is an infinitely adjustable ceramic grinding burr, letting you dial in the exact texture from a coarse French press grind right down to a fine 30-mesh powder, achieving over 90% extraction efficiency for espresso. Powered by a built-in 1500mAh lithium battery, a single three-hour charge supports a full week of use based on three daily sessions grinding 25g of beans to a medium coarseness. The unit is designed for clarity and convenience, with a transparent chamber to watch the process and dishwasher-safe bins for the simplest clean-up. Available in a compact footprint of 7.5cm by 7.5cm by 18cm and weighing 450g, it's a practical travelling companion for hotels, camping, or the office. Features and Construction This grinder combines portable power with practical design elements focused on usability and maintenance. Its construction from ABS plastic and PC makes it lightweight yet durable enough for travel, while the internal copper motor provides reliable grinding torque. Material and Build The housing is made from ABS plastic and PC, materials chosen for their impact resistance and lightweight properties, making the 450g unit easy to transport. Inside, a copper motor drives the central ceramic grinding core, a material favoured for its consistency and lack of heat transfer, which helps preserve coffee bean oils and aromas. The separate bean hopper and grounds container are designed to be removable and are confirmed as dishwasher-safe, turning a typically messy cleaning job into a simple, hygienic process. Size and Practical Fit With dimensions of 7.5 cm in width and depth and 18 cm in height, the grinder has a compact, vertical profile that fits neatly into a suitcase, backpack, or kitchen cupboard. The included colour box, measuring 9 cm by 9 cm by 20 cm, provides secure retail packaging. The 450g weight adds minimal heft, ensuring it is truly portable. The transparent grinding chamber is a key usability feature, allowing you to visually confirm the bean level and grind progress without needing to open the unit. Uses and Placement Its USB-C power and battery operation free this grinder from the need for a mains socket, opening up a wide range of uses beyond the home kitchen. It is engineered for anyone who prioritises freshly ground coffee flavour while on the move or in spaces with limited fixed power access. Event or Professional Use For market stall vendors, mobile coffee caterers, or office managers looking to upgrade a breakout room, this grinder offers a professional-grade solution without installation. The ability to achieve a specific 30-mesh fine grind supports espresso-based drinks, while the week-long battery life from one charge ensures service continuity. The dishwasher-safe bins are a significant hygiene advantage in commercial settings, allowing for thorough cleaning between users or events. Everyday Home Use In the home, it serves as a flexible secondary grinder for dedicated brewing stations or as a space-saving primary unit for small kitchens. The adjustable grind makes it suitable for all brew methods, from Aeropress to pour-over. Its portability means you can easily take it to the dining table for after-dinner coffee or store it away when not in use. The automatic stop function provides peace of mind, preventing the motor from running if the hopper is accidentally activated while empty. Benefits and Buying Value The value of this grinder lies in its combination of precise grinding, genuine portability, and straightforward upkeep. It removes the compromise between grind quality and convenience, offering a tangible upgrade over pre-ground coffee or bulky mains-powered grinders. Reuse and Low Maintenance The product is built for rep