Portable USB Powered Temperature Controlled Cooler With Quick Temperature Adjustment Compact For Home And Office Use Product Parameters: Material: ABS Type: Temperature control cup pad Features: Suitable for heating glass cups, ceramic cups, plastic cups, cans, stainless steel cups, cartons of milk Colour: Green Battery Power: USB powered Product size: 4.57 x 4.57 x 0.98 in or 11.6 x 11.6 x 2.5 cm Package size: 5.7 x 4.92 x 1.18 in or 14.5 x 12.5 x 3cm Product weight: 0.25 lb or 112 g Gross weight: 0.27 lb or 125 g Product Description: Three Temperature Speeds:This heated cup pad has three temperature steps to choose from, you can select 55 or 65 or 75 degree Celsius heating mode. Intelligent Constant Temperature:Efficient temperature control ensures that the temperature is in the right range, making it convenient for you to enjoy a warm drink at any mo. Compact and Portable: this tumbler is lightweight and portable, perfectly sits on your desk, countertop, or in your bag, and it provides dependable temperature control for your drinks wherever you go. USB Powered Flexibility: Easily connects to any USB outlet, including laptops, portable chargers, or wall adapters, ensuring convenient use wherever you need it. Sturdy and Easy to Maintain: Made from dependable materials, this saucer is made to last and is easy to clean, providing a seamless experience for long term use. Item List: Temperature Control Cup Pad x1 USB Cable x 1