Coffee Travel Mug, Senyoo Portable All-in-one Coffee Maker Tumbler Hand Mill Grinder Dripper (Brown) Portable and one of its kind, this all-in-one coffee maker contains all the necessary coffee making items in one unit including the Drip Kettle, Hand Mill Grinder, Metal Filter Dripper, and Tumbler Cup into a single unit Advanced Features, this coffee maker includes an innovative Hand Mill Grinder with a Foldaway Handle and a minimum space Ceramic Burr Grinder. Overall performance of this unit is exceptionally consistent and durable. It includes capacity up to 30g (Scale Indication of 10/15/20/25/30(Max)gram Exceptional Coffee Capacity, this unit comes with a Tumbler Cup with a recommended Extraction Capacity of 250-270ml and Maximum Capacity of 400ml. Mug bottom can store beans, and its bottom is anti-skid Easy To Use, the Drip Kettle Upper Cup is used as a drip kettle Innovative Filtering Option, this unit comes with a Stainless Steel Dripper Metal Mesh filter that makes the unit eco-friendly, durable, easy to clean, and easy to re-use