Portable Mug Heating Coaster

Portable Mug Heating Coaster Energy Saving Smart Water Heating Pad Safety Lightweight Practical Gadgets for Home Office Supplies Feature: 1. Temperature Control: the coffee heater of the heating insulation board can maintain a constant temperature throughout the day. So you can enjoy the perfect taste at any time. Enjoy hot coffee, tea, drinks, etc. at any time. Third gear temperature regulation 45 °C, 55 °C, 65 °C. 2. Safe and Durable: Suitable for most flat bottomed cups, metal, enamel, ceramics, glassware, boxed milk, high-temperature plastic cups, etc. Safe and energy-saving, light and portable, easy to carry, not taking up too much space 3. Waterproof Design: Beautiful and elegant, with delicate outline. Waterproof panel, no need to worry about beverage overflow, easy to use, easy to clean, just wipe with a damp cloth. 4. Perfect Gift Choice: Coffee cup is a good gift for friends. On Valentine's Day, Thanksgiving Day, Christmas