YL-106 5-Blade High Temperature Aluminum Heat Powered Fireplace Stove Fan, YL-106 (White), YL-106 (Black), YL-106 (Bronze), YL-106 (Grey), YL-106 (Gold), YL-106 (Rose Red), YL-106 (Silver) Wired Mice measure low frequency appliance and

measure low frequency appliance and high frequency radiation appliance

Self Calibration: YES

Material: aluminum substrate

data cable*1

The microphone can record within 20 meters without obstacles (within 10 meters with obstacles)

YL-106 5-Blade High Temperature Aluminum Heat Powered Fireplace Stove Fan, YL-106 (White), YL-106 (Black), YL-106 (Bronze), YL-106 (Grey), YL-106 (Gold), YL-106 (Rose Red), YL-106 (Silver) Wired Mice measure low frequency appliance and1. No electricity or battery,powered by heat. Healthy and economical! Stove fan for log burning fireplaces, gets power from the heat produced by your fireplace, wood burning stove or pellet stove. Effectively dispersing warm air around your room. 2. The hotter the surface of the furnace, the more air the fan circulates. 3. Over temperature protection: When the temperature reaches 350 degrees Celsius, the metal shrapnel on the bottom will lift the fan