SVBONY Astro Power Management Box & Dew Protection Kit, SV172 320mm & 430mm Dew Heaters Bundle with SV241 Pro Astronomical Telescope Power Management Box, Remote Control for Astrophotography

SV172 Dew Heater Strip can be used as a wrist strap or knee strap to protect you from cold weather or emergency condition. Designed for astronomy telescopes, and compatible with DSLR camera lens: protecting optical devices like telescope and camera from fogging or freezing. Imitating OK cloth, SBR and Black-T three-layer keep warm material reducing heat dissipation, and the inner surface does not wrinkle after being bent. It fits the lens barrel better and which increases the keep warm effect. SV241 Pro Astronomical Telescope Photography Power Management Box is a compact, durable power solution with 5 DC outputs, USB ports, and PWM channels for cameras, heaters, and sensors; Suitable for nighttime observation and astronomical photography. Our SV241 Pro Power Management Box's system offers static electricity protection, reverse connection and backflow prevention, plus USB 3.0 and DC filtering. Fuse, voltage, current, and short-circuit protections ensure stable power, while intelligent detection and auto-restart keep devices safe and running smoothly.

• SVBONY SV241 Pro Astronomy USB Control Hub's remote plug-and-play function simplifies device operation and boosts efficiency; power hub with dew point intelligent control protects equipment and ensures smooth observations; please note SV241Pro does not support hot-swapping; only plug or unplug the device after the power is completely turned off; this helps avoid voltage fluctuations that could potentially damage the product or your connected equipment
• Compact design: our usb hub power adapter packs 5x DC outputs; power hub; 4x USB ports (including Type-C); and 2x PWM channels into a single compact unit; Connect cameras; heaters; and sensors without sacrificing space
• Protected smart: includes overvoltage; undervoltage; and reverse polarity safeguards; plus smart restart tech; power hub's built tough protection keeps gear running smoothly
• 430mm effective heater length; liminate dew; fog; and condensation with our specially crafted lens warmer during cold weather photography
• Three-speed adjustment to meet your different needs; 0.3meters 3 gear regulator with strong-medium-weak Heating Modes; You can adjust the temperature for different use requirements; Super fast and continuous warming with fast start up to heat