Product material: food contact materialProduct core: ceramic coreProduct size :18.8cm*7.5cmProduct capacity: 50g (bean bin) /150ml (powder bin)Battery capacity :15W/1250MAH batteryCharging specifications :TYPE-C charging portRated voltage :3.7VRecommended Uses For Product Grinding1. ; ;Fine Ceramic BurrThis electric coffee grinder adopts ceramic conical burr, which is in close contact with the coffee beans during the grinding process, and the grinding is more uniform. ; ;The coffee bean and powder compartment of this coffee grinder is transparent, making it easy to observe the condition of the coffee beans and coffee powder.2. ; STEPLESS GRINDING, FINE, FREE CONTROLThis portable coffee grinder, without gear limit, can provide different coffee lovers with the most suitable coffee thickness requirements, and is suitable for different coffee appliances. ; ;Coffee powder can be used for espresso, pouring, drip irrigation, chemex, percolator, cold brew, French press.3. ; SMALL ANDE PORTABLE This electric grinder is small in size and can be put in a travel bag or handbag. ; Built-in 1250mAh lithium battery,uniform and stable speed, strong endurance, no matter at home, work, travel, hiking, camping, you can enjoy freshly ground coffee anytime, anywhere.4. USB CHARGINGThe espresso coffee grinder is equipped with a USB charging cable and a wireless electric grinder. ; ; Durable DC motor, one-button switch, automatic shutdown. ; ; You can easily grind a cup of high-quality coffeeWARNING: BUTTON/COIN BATTERIES ARE HAZARDOUS. KEEP OUT OF REACH OF CHILDRENSwallowing or placing a lithium button battery inside any part of the body can cause severe injury or death in 2 hours or less.Swallowing or placing a non-lithium button battery inside any part of the body can cause serious injuries.Medical attention should be sought immediately if you suspect that your child has swallowed or placed a button battery inside any part of the body.Call the 24-hour Poisons Information Centre on 13 11 26 (Australia) or 0800 764 766 (New Zealand) for fast, expert advice.Regularly examine devices and make sure the battery compartment is correctly secured, e.g., that the screw or other mechanical fastener is tightened. Do not use if the compartment is not secure.Dispose of used batteries immediately and safely out of reach of children.