✅ The cup lid is equipped with a smart display to prompt the temperature
✅ USB can be connected to provide heat for the cup body
✅ USB power supply is safe enough
✅ 320ml capacity
✅ Size: 16..5 X 7cm
The Freedom smart thermostat cup is different from the traditional warm cup. It will not lose heat over time. As long as it is connected to a power supply or mobile battery via USB, it can generate heat. It keeps the water, coffee, and drinks in the cup at a constant temperature, and the lid is also Specially equipped with a smart display to prompt the temperature in the cup.