This camera lens defogging strap is designed to keep your equipment clear and functional in cold and foggy conditions. It features adjustable heat settings, ensuring performance for your camera or telescope. The strap is made from materials that provide heat preservation, making it an essential accessory for photographers and astronomers alike. Features -Note:Suitable for outer diameter of 88-128mm -USB cable length: 1.6m - input: 5V/2A -Color:Multi -Material:Cloth,plastic -Size:52.80X5.00X2.00cm/20.75X1.97X0.79in -Adjustable temperature: features three adjustable temperature settings to ensure optimal warmth and defogging for your camera lens or telescope -Efficient defogging: effectively removes fog from lenses, keeping them clear and ensuring images in any weather condition -Versatile use: suitable for both astronomical telescopes and camera lenses, making it a versatile tool for photographers and alike -Condensation prevention: prevents lens condensation, ensuring that your experience -Portable and easy to use: designed for convenience, this heating strap is simple to operate and easy to carry, perfect for use Package list: 1 x camera lens heater strip