1. Grinder + filter + coffee cup in one, convenient and fast;2. Charging, no need to plug in when using, you can grind coffee at any time;3. 300ml capacity, can grind coffee, squeeze juice, etc., one cup is multi-purpose;4. High-performance motor 18000r/min, cross steel knife with three-dimensional turbulence, uniform grinding, improve coffee fineness;5. 304 stainless steel filter screen, portable, environmentally friendly and easy to clean;6. Replaceable travel sealed cup lid, made of food-grade PP material, no dripping, no peculiar smell, and can be flipped for drinking.7. Dual-purpose cold and hot, 304 double-layer stainless steel + vacuum heat insulation + paint outer layer, heat preservation and cold preservation.8. The whole machine is waterproof and can be washed safely.9. One-button operation switch, simple design, simple operation.10. Charging indicator, red light needs to be charged, blue light has enough power11. Anti-skid pad design at the bottom of the cupUse tutorial:1: Invert the motor, put 15g coffee beans into the grinding bin2: Connect to the cup body, turn on the switch, and wait for the machine to work once, and it will automatically stop after 40S (recommended to grind 2-3 times, that is, 80-120S)3: Put the filter screen on the mouth of the cup, pour the coffee powder into the filter screen, and slowly pour 200ml of 85~95 hot water4: Replace with a portable coffee cover for easy carrying.Product Name: Portable Automatic Coffee CupMaterial: stainless steel+PPFunction: grinding, filtering, portableColour: BlackPower supply mode: rechargeableBattery capacity: 2000mAhRated power: 90WRated voltage: DC7.4VMotor speed: 180000r/minSize: 200*92mmSingle working time: 40S