Portable Milk Warmer Portable, USB Rechargeable, Cordless Heating Overview This portable milk warmer warms milk and other beverages quickly and conveniently. Compact and cordless, it is designed for travel, commuting, and everyday use. Key features and benefits Materials: Constructed from stainless steel, ABS, and glass. Materials are corrosion resistant and rated for temperature exposure for reliable repeated use. Capacity and size: 300 ml capacity for a single serving of milk, coffee, tea, or broth. Temperature control: Maintains a temperature range of 37 to 55 C to keep liquids warm without overheating. Power and runtime: Built in Li battery with 5000 mAh capacity provides extended cordless use between charges. USB charging: Recharge with the included cable from portable chargers, laptop USB ports, or USB power adapters for convenient on the go charging. Cordless operation: Use the warmer anywhere without needing a power outlet once it is charged, ideal for travel and outdoor use. Easy operation: Simple single switch control. Press the switch to use. What is included 1 x Portable Milk Warmer 1 x Charging Cable 1 x Instruction Manual 1 x Storage Bag Practical uses and scenarios Travel: Warm milk or hot beverages in hotels, on trains, or during road trips without relying on hotel kettles. Office or work: Keep a warm cup of milk, coffee, or tea at a comfortable temperature during long work sessions. Outdoor activities: Use at picnics, camping, or other outdoor events where access to mains power is limited. Performance and compatibility Charging via standard USB power sources. Compatible with USB power banks, laptop USB ports, and USB wall adapters. 300 ml capacity fits common bottle and cup sizes for single servings. Temperature range suitable for warming beverages to a comfortable drinking temperature. How to use Press the switch to use. Product specifications Item type: Portable Milk Warmer Material: Stainless steel, ABS, glass Battery type: Li battery built in Battery capacity: 5000 mAh Capacity: 300 ml Temperature range: 37 to 55 C Color: White This portable warmer combines cordless convenience, reliable temperature range, and a large battery capacity to provide warm drinks wherever you need them.