MSM Lens Warmer/Dew Heater Band for astrophotography (With Controller) & Dew Shield

Specification:

Power supply: 5V

Connection: USB-A

Material: Neoprene (Diving Suit Material)

Length: 42.5 cm / 16.73 inch

Width:   3.4 cm / 1.33 inch

Heating diameter:  9 cm / 3.54 inch

Maxium diameter: 13.5 cm / 5.31 inch

USB Power cable length: 153 cm / 60.23 inch

Temperature regulator cable length: 166 cm / 60.35 inch

Heating range: 40° C-75°C / 104° F-167° F

1.  Suitable to all kinds of lenses

2.  Prevents dew buildup on telescopes

3.  USB charging cable ensures easy connection to a power source

4.  The adhesive strap fastener makes it easy to be attached or removed

5.  Made from diving suit material, keep the heater warm for a long time.