Standard PTC heater PTC heating element is to use the device as a heat source, the sides of the PTC heating tablets placed two metal electrodes with a wire, while the metal electrode in the heat insulating coat material, the outer layer of metal and then cooling device profiles (steel or aluminum); PTC heater with automatic temperature control standard, safe, reliable, high-power heated body without hair, the use of voltage and the use of the environment of advantages.Can be applied to electric hair clamp, beauty, hair, massage, Foot bathtub, yogurt machine, steam face machine, hot melt glue guns, electric heating thermostat ferrochrome and other devices.