With a temperature control feature and power by USB, this heating strips prevents overheating while effectively condensation from your camera lens Say goodbye to lens fog with our USB Camera Lens Defogging Heating Strips, a accessory for clear photography Enhances your photography gear with this lens heater, compatible for various lens size, ensuring your captures are never compromised Perfect for outdoor in rainy or humid environment, indoor in cold setting, or any situation where your camera is in use for extended periods Suitable for both professional photographers and photography enthusiasts who demand in every shot, regardless of the weather conditions