Domqga Lens Warmer USB Heating Belt 3 Level Temperature DC 5V For Defogging Defrosting

Feature: 1. Quickly remove the fogging on the camera lens or telescope in low temperature and high humidity environment. 2. Enables efficient heat transfer and good heat preservation effect through heating to prevent lens form fogging. 3. Fixed by hook and loop fastener the belt can fit the lens size and allows for easy removing and adjustment. 4. The wore can withstand low temperatures and will not freeze hard after long-term use in a high-cold environment. 5. All-in-one design external USB power supply convenient storage avoid loss and convenient for outdoor use. Specification: Item Type: Lens Warmer Product Material: Composite Fibre Heating Wire + Neoprene Glued Material Model: KR-CW01 Room Temperature Resistance: 4Ω Surface Temperature: 45℃ Maximum Voltage: 5V Power: 7W Main Application: Defogging and defrosting. High Temperature Range: 55-65℃ Middle Temperature Range: 45-55℃ Low Temperature Range: 35-45℃ Package List: 1 x Lens Warmer 1 x Warmer Belt Switch 1 x User Manual How to use: Insert the USB cable into the power supply press the switch to heat the heating belt and press the switch continuously to adjust the level position.