USB Cup Heater Smart Thermostatic

Description: 3 temperature settings: the intelligent heating plate allows you to keep a constant temperature (100°F/140°F) all day long and enjoy hot coffee, milk, tea, drink etc. at any time in winter. You just need to touch the button gently. Note: It does not support cooking liquids. Longer Battery - The extended battery life of your temperature control cup keeps your drink up to 80 minutes on a full charge or all day on the newly designed charging pad. Choose the exact temperature you prefer (between 100 °F - 140 °F) SUITABLE FOR MOST CUPS - The coffee cup warmers have no grooves, so they fit most cups, such as metal, ceramic, enamel, tile, high temperature plastic, etc. Tips: use a cup with lid, thin wall, flat bottom for best heat output. Place a lid to cover the cup to retain the heat. Winter Gift: Nice gift for Father's Day, Thanksgiving, Birthday, Christmas. Large capacity 16 oz coffee mug, enjoy hot drinks this winter while reading a book, watching a movie or other favorite