?Quick Use and Removal?which not only allows the defogging belt to fit your lens, but also allows you to quickly disassemble and adjust the length you need. ?Adjustable Temperature?With adjustable diameter and easy adherence, this dew heater strip fits to most size of telescope, finder scope, digital camera,. One heater strip to warm them all!. ?USB power supply?Based on the USB port design, it is very handy to use because you can connect it either to your power bank or any other power source with a USB port. ?Universal Compatibility?Super fast and continuous warming with fast start up of 5 seconds to heat, and intelligently reach 122°F(50?)the maximum given the actual needs, while the average temperature stays at 86°F(30?).strong medium weak 3 gear heating modes that you can adjust the temperature according to your requirements. ?USB Lens Warmer?Protects the lens of your digital camera or finder scope from freezing by chilling fog and dew, enabling the devices to function properly at night when the temperature drops or places with bad weather.

Maximum Weight Recommendation: 60 Grams. Item Weight: 60 Grams. Item Dimensions LxWxH: 16.5 x 1.8 x 0.2 inches. Compatible Devices: Camera. Brand: LOEK. Color: Red-Upgrade.