Keep your camera lens free from fog and dew with our USB Lens Warmer. This innovative dew heater strip is designed for DSLRs and telescopes, ensuring clear vision and optimal performance in cold conditions. The temperature control feature allows for precise adjustments, making it ideal for photographers and astronomers who require reliable equipment performance. Easy to use and compatible with various lens sizes, this lens warmer is a must-have accessory for enhancing camera functionality in humid or cold environments. Prevent moisture from affecting your equipment. Secure your lens with our reliable and efficient USB Lens Warmer. Interface type: USB Type-A Input voltage: DC 5V Power: 9.5W-10W Temperature adjustable: Yes Power cord length: 1.8m Color: Black Material: Imitation OK cloth Package Contents: 1 x Lens Warmer Note: The package includes only the items listed above. Light reflection and display differences may cause slight variations in color. Measurement error is +/- 1-3cm. Product text may vary slightly between batches but does not affect functionality.