Adjustable Temperature】The temperature value of our frame heater can be adjusted in three levels, the temperature is controllable, 75℃-150℃ can meet your heating needs, and it is used to heat and adjust the glasses frame when processing glasses. Safety】Our heater adopts the most advanced ceramic heating element technology, no flame heat source, you don't have to worry about any fire situation. Plus, it softens quickly when the frame heats up. Windproof Cover】The windproof cover can speed up the heating speed and prevent dust from entering, and the air outlet covered by wool felt material can effectively protect the temples and frame. Wide Applications】The frame warmer is suitable for correcting non-metal spectacle frames, resins, plates, etc., softening the frames without being damaged by heat, and then adjusting and repairing them, widely used in opticians and optical processing industries. SERVICE:We attach great importance to our customers' shopping experience. If you have any questions, please feel free to contact us, we will reply to you as soon as possible within 24 hours