Ultra wide heating area - 0.14 square feet. The ultra wide heating area is suitable compatible with any cup size, so you can use all your favorite cups.Easy to operate - 2 temperature settings to meet your warmth needs. One Contact button & Intelligent indicator design makes it easy compatible with you to see the temperature status (white and yellow).Keep your drink warm longer - this mug heater provides a 12 hour automatic shutdown design to keep your drink warm and within the best drinking range.Safe and durable - especially BPA Free silicone pad to protect your hands from scalding. Four silicone non slip feet stably support your mug heater. Waterproof design makes cleaning simple and safe to ensure the safety of our products.Suitable compatible with travel - dual voltage ultra light design, very suitable compatible with global use, Perfect compatible with carrying and enjoying a cup of warmth.colour: grayMaterial: plastic+siliconePackage Contents:1 x Tea cup heaterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.