Material of the shell: ABS Constant temperature: 55 degrees Celsius Heating method: wireless induction heating Nominal power: 18 W 1: [Material]: this mug warmer is made of high-quality ABS material, sturdy and durable, and not easy to wear. 2: [Waterproof design]: the panel of this mug warmer adopts a new integrated waterproof design, safe and comfortable. 3: [Smart identification]: this mug warmer has a smart identification function and can intelligently identify keys, coins, bank cards, and other metal objects. Avoid energy consumption in the air and make its use safer. 4: [Smart constant temperature]: The mug warmer can cool hot water and heat cold water. The water temperature is maintained at around 55 degrees Celsius, allowing you to enjoy a convenient life anytime and anywhere. 5: [Mobile phone charging]: this mug warmer is designed with a wireless charging function for mobile phones, which can replenish the power of the mobile phone at any time. [French company and brand TECH DISCOUNT]: Our company TECH DISCOUNT manufactures and sells this high-quality product compared to similar type products on the market (Even if the photos are similar, they are not designed the same way and the sellers do not provide the same after-sales services). Each product undergoes strict quality control before shipping, ensuring that you receive your product in excellent condition. In case of quality issues, we will provide a free exchange within 14 days. Shipped from France on the same day of the order, and you will receive it as soon as possible (unlike other sellers who cannot guarantee shipping time or who...).