【Windproof Cover and Wool Felt Pad】The windproof cover can speed up the heating speed and prevent dust from entering, and the air outlet covered by wool felt material 【Service:We attach great importance to our customers' shopping experience. If you have any questions, please feel free to contact us, we will reply you as soon as possible within 24 hours 【Wide Applications】The frame warmer is suitable for correcting non-metal spectacle frames, resins, plates, etc., softening the frames without being damaged by heat 【Note】Do not use it under other voltage or under unstable conditions; Please do not drop water, mash or small particles into the machine, which may cause failure. 【Temperature Adjustable】Adjustable temperature: the ambient temperature is ~120°C. After the heating is completed, the knob is adjusted to the cold wind gear