Key features

• •MAKES YOUR MORNING MORE FUN: Beat the sadness that the morning brings with this exciting Color Changing Mug. As it changes and you can watch the Battery fully charge. So fill it up and be ready to smile as the battery is charging!
• •HOW TO ACTIVATE COLOR CHANGE: In order to activate funny coffee mugs the temperature of the hot liquid should be over 70°C/158°F5. At that temperature it is possible for the color of the coffee mug to change.
• •BATTERY CHARGING INSTANTLY: This Magic Morning Cup's Battery starts to charge as soon as heat is applied. Watch as your cup's battery is charging!
• •KEEPS TRACK OF COFFEE TEMPERATURE: Don't you hate it when you take a sip of your morning coffee and it's cold? Well with this unique coffee mugs you don't have to go through this unpleasant experience anymore. As your coffee cools off, the battery design will show it!
• •100% CUSTOMER SATISFACTION GUARANTEED: Chuzy Chef guarantees that you will always be satisfied with your purchase from us. We only use the best materials for our products and are always available to aid our customers. Our large coffee mug is great as fathers day coffee mug, teacher mug, coffee gifts, coffee mugs for men, fathers day mug, coffee lovers gifts, boyfriend birthday gifts, mothers day coffee gifts, men's gifts for christmas, father's day mug, gifts for brother or sister.