Lens Heater for Telescope Camera 5V 2A USB Portable Fast Warming Warmer 54.5cm

[Wide Applications]:Universal lens warmer is suitable for telescope lenses,digital camera lenses,DSLR lenses,etc. [3 Temperature Settings]:The lens heater strip has 3 gear temperature adjustments,easy to operate and satisfies your different needs. [Lens Warmer]:Professional lens heater,fast and even warming to prevent the lens from,fog,condensation and freezing,suitable for use during cold weather photography. [Easy to Use]:The lens anti fog belt is made from high quality synthetic fiber material,not easy to tear and damage,durable to use.Adjustable strap,easy adherence,fast to wrap and remove.Quick storage buckle design,prevents messy cords and facilitates storage. [USB Powered]:5V 2A USB lens defogging heater,plug and play,1.6m long cable,convenient to connect any power source with a USB port.