Redefine your coffee or tea experience. The ThermoJoe Desk Mug was designed for a refined coffee or tea experience. There are no complicated apps or settings. The removable power supply allows for additional heating if necessary (and is interchangeable with the ThermoJoe Travel Mug! Why Thermojoe? Interchangeable Power Source Bases: Stock up on multiple Power Source Bases to stay charged & heated all day long - or swap it out with the Desk Mug! Set Your Desired Temperature: No complicated apps or settings - just choose your preferred temperature from 5 pre-set temperatures. Keep Your Drink Hot for 4+ Hours: Each fully-charged Power Source Base gives you 4+ hours of heat. With multiple bases, you can keep your drink hot as long as you want. Helpful Tip: Thermojoe Is Designed To Keep Hot Liquids Hot, At Your Selected Temperature. It Is Not Designed To Heat Cold Or Cool Liquids. Note: We're environmentally-aware at ThermoJoe, so we don't automatically include a charging plug with your purchase. We encourage you to use one of your existing plugs - and if you don't have one, you can add one to your order! Features: Holds 14 fl. oz. of liquid Stainless Steel Handle Removable Power Supply Base for easy cleaning USB-C Fast Charge in 60 min. for on-the-go charging 5 ideal temperature settings ranging from hot to warm Splash-proof silicone lid Maintains your ideal temperature consistently for up to 12 hours 6 layered double-wall stainless steel construction Made from non-toxic, food-grade, tested materials What's Included 1x ThermoJoe Desk Mug 1x Splash-Proof Lid 1x Handle Skin 1x ThermoJoe Interchangeable Power Source Base 1x USB-C Fast Charging Cable ThermoJoe Desk Mug