1、Three Temperature Settings: The 36W coffee heater features three temperature settings, allowing you to quickly and evenly heat your beverage, keeping it at the sipping temperature of 130℉-185℉. 2、Four Hour Auto Shutoff: This intelligent mug warmer automatically shuts off after four hours of use, alleviating concerns of forgetting to turn it off, while also allowing customizable shutoff times between 1-9 hours. 3、Large Heating Area: With a generous 5.2 inch heating appearance, this cup warmer accommodates most cups and candles, suitable for continuous heating of coffee, milk, tea, and more. 4、Safe and Sturdy: Crafted from PC materials, our heater is heat resist and fireproof, featuring a water proof microcrystalline glass panel that is easy to clean for lasting use. 5、Gift Choice: This versatile coffee mug heater makes a gift idea for coffee lovers, adding practicality and warmth to any home, office, or kitchen. Share the happiness of heated drinks! Item Type: Mug Warmer Material: PC Power: 36W Heating Temperature: 130℉-185℉ Auto Shut Off: Default 4H (Adjustable 1-9H) Weight: Approx. 500.00g / 17.64oz Diameter: Approx. 13.21cm / 5.2in Cable Length: Approx. 1.5m / 59in 1 x Heater 1 x Instruction Manual