Features:ADJUSTABLE 5 MODESThere are 5 adjustable settings for different grinding sizes, suitable for various brewing techniques. Rotate the part body near the bottom, you can easily adjust the thickness of the coffee powder from fine or coarse adjustment, which can make 5 cups of coffee.HAND-HELD ELECTRIC GRINDERThe espresso grinder with a size of only 3.1*3.1*8.5in/7.8 x 7.8 x 21.7 cm, ergonomically designed, and can be held comfortably in your hand. The coffee grinder built with burr grinding core which can be finely or roughly ground according to your needs.HIGH-CAPACITY USB POWER SUPPLYThe newest electric coffee grinder with USB charging function. Charge your mobile phone in emergency situations outdoors and at parties. The 1200 mAh ultra-high capacity herbal grinder can be used 300-500 times.DURABLECeramic grinding core, wear-resistant and durable, not easy to deform.The ABS acrylic observation cup design allows you to check the grinding progress of coffee beans. It can grind a variety of beans.Stainless steel burr coffee grinder can optimize the grinding speed and retain the aroma of coffee.COFFEE GRINDERElectric coffee grinder designed to provide a relaxing grinding experience, help you to enjoy the slow-paced leisure afternoon. Built with durable stainless steel body, ceramic grinding core and adjustable coarseness setting, easy-to-operate one-handed top button to dispense the amount of coffee powder, specially designed to achieve extract the maximum amount of flavor to preserve the aroma of coffee.Specification:Weight: 517gProduct size: 78*78*217mmColor box size: 23*9*9cmVoltage: 3.7V built-in battery, USB: 5V/1ABattery capacity: 1200AH, power: 5WPacking boxesApplicable places: office, home, bar, restaurant, car, outdoor, lounge, cafe, teahouseMaterial: stainless steel + ABSAdjustable: Easy to turn the bottom, 5 modes adjustable.Durable:Ceramic grinding core, wear-resistant and durable, not easy to deform.USB charging: built-in high-capacity lithium battery, you can use it anytime, anywhere, a key to start.Multifunction:it can grind a variety of beans.Packing list:Packing box*1Coffee Grinder*1USB cable*1