LAIDA Dew Heater Strip 480mm/560 mm Lens Heater Warmer for Telescope DSLR Camera Lens Outer Diameter Below 152-178mm

Features:
1. Safe usage and short circuit prevent. Silicone insulation process prevents internal short circuit
2. 12V Dew Removal Heater Strip, DC 5.5X2.1 Cable Interface, 20.4W Power
3. The built-in aluminum film conduct even heating surface, no dead angle left
4. 50mm width design does not interfere focusing
480mm Dew Heater Strip Specification:
1. Dew Heater Strip of effective Length: 480mm / 18.9in
2. Elastic band of Length: 150mm / 5.91in
3. Width: 50mm / 1.97in
4. Fit for: Below 6.02in /152mm O.D
5. Interface Type: DC 5.5X2.1
6. Input Voltage: 12V
7. Input Current: 1.4A
8. Power: 16.8W
9. Temperature Adjustable: Yes (Hot-3)
10. Power Cable of Length: 1m / 3.28ft
11. Position Thermostat of Length: 0.3m / 11.81in
12. Power material of material: TPE Silica
13. Net Weight: 64.9g / 2.29oz

560mm Dew Heater Strip Specification:
1. Dew Heater Strip of effective Length: 560mm / 22.05in
2. Elastic of Length: 150mm / 5.91in
3. Width: 50mm / 1.97in
4. Fit for: Below 7.01in /178mm O.D
5. Interface Type: DC 5.5X2.1
6. Input Voltage: 12V
7. Input Current: 1.7A
8. Power: 20.4W
9. Temperature Adjustable: Yes (Hot-3)
10. Power Cable of Length: 1m / 3.28ft
11. Position Thermostat of Length: 0.3m / 11.81in
12. Power cord material of material: TPE Silica
13. Net Weight: 70.5g / 2.48oz
Package Includes:
 12V Dew Heater Strip
 Carrying Case package
 Three Position Thermostat