SVBONY SV172 Lens Warmer, 430mm Dew Heater Strip, Lens Heater Warmer with PWM Function, Lens Warmer with USB Interface for Telescope and Camera

SVBONY SV172 Lens Warmer, 430mm Dew Heater Strip, Lens Heater Warmer with PWM Function, Lens Warmer with USB Interface for Telescope and Camera

USB interface; plug into a USB power adapter; a portable charger; the USB cable makes lens warmer ideal for indoor and outdoor use Temperature range; working temperature adjustment range from 25 degrees to 70 degrees to suit different weather environments Fastener design; with handy fasteners; the SV172 dew heater strip can wrap around your lens or scope with security and is easy to adjust 430mm effective heater length; liminate dew; fog; and condensation with our specially crafted lens warmer during cold weather photography For other applications; as a multipurpose lens heater warmer with a whole length of 500mm; it can also keep your bottle and coffee cup warm in winter days The SV172 dew heater strip is specially designed for telescopes and can be compatible with a variety of telescopes. The SV172 Dew heater strip temperature adjustment range: 25-70 degrees. Use a hot stamping LOGO with gloss and texture to enhance its visual appeal and sense of quality. The Dew heater strip material: imitation OK cloth+SBR+Black-T+aluminum film+pure cotton. Compared with the old one, the new effective heating length is 430mm and add PWM function. specification: Total length of heating tape: 550mm Effective heating tape length: 430mm Power supply interface type: USB Type-A Input voltage: DC 5V Output current: 2A Rated power: 10W PWM module: support With temperature data display: Yes Temperature control accuracy: 2 degrees Adjustable working temperature range: 25 degrees-70 degrees Power cord length 1.20m Hair belt material: imitation OK cloth+SBR+Black-T+aluminum film+pure cotton Power cord material: silicone cord Controller length: 0.3m Package details: 1X SV172 dew heater strip; 1XController; 1XDust bag