1. Indoor use heater, brings you warmth in winter. It is built - in with double over - heating protection devices, which will automatically stop heating when the temperature exceeds the rated value. 2. Ideal Christmas gift If you are selecting gifts for your parents, children or friends, our desktop heater is an excellent choice. It brings them warmth in cold weather, just like you are by their side. 3. Specification parameters 110 volts - 60 hertz - 500 watts It has over - heating protection, current protection, low - noise function, and is eye - friendly without glare. 4. Bedroom heating The noise of the heater during operation is lower than 40 decibels, so quiet that it can be used when sleeping in the bedroom. 5. Living room heating It adopts variable - frequency heating technology and starts to give out heat immediately after being turned on. It is widely applicable to places such as living rooms, bedrooms, after bathing, and offices. 6. Office heating It is small in size and light in weight, a good helper to keep your hands and feet warm, allowing you to work with peace of mind.