The PROTAGE lens heater is perfect for preventing condensation and supports photography in cold or humid environments via USB connection. - Brand: PROTAGE - Product Name: Lens Heater - Purpose: Condensation prevention - Features: Ideal for astrophotography and use in cold or humid environments - Connection: USB connection Thank you for viewing. Please check the condition in the photos. Please purchase only if you understand that this is a used item and some accessories may be missing. ⚠️ Due to work commitments, shipping will be after January 1, 2026. Please purchase only if you understand the shipping timeframe.