Feature

●The Haida anti-fog belt is designed to prevent the formation of fog on camera lenses and telescopes by gently warming them.
●The anti-fog belt features an advanced graphene heating material that heats safely quickly and evenly and securely fastens around lens barrels up to 4.3 inches in diameter via a touch closure.
●This USB powered device can be powered by a power bank or other power source.
●3 heating modes: low: 35 to 45 °C, medium: 45 to 55 °C, high: 55 to 65 °C, can be connected to USB for use.
●If you have any questions about Haida products, you can contact us at any time.

Description