Feature<br> This product is a test wireless remote control frequency instrument, it can test the frequency ofthe remote control, can be clearly displayed.<br> Can test the infrared induction is good or badIt is convenient for you to adjust the frequency you need when preparing the remote control.<br> The front of the instrument is equipped withLED lighting , which is more convenient in bad light Place in use.<br> When testing , some electronic signal interference sources should be avoidedsuch as signal towers,base stations,telephone poles,sending and receivingText messages  et.<br> IR is infrared receiving lamp.<br> Specifications:<br> Test range : 100M--1G HZ<br> Size : 150x75x30 ( main part )<br> Working conditions : -10 C-40 C<br> Relative humidity less than 80percent<br> Storage conditions : -20 C-50 C<br> Relative humidity less than 85percent .<br> Package List:<br> 1XFrequency Tester<br> 1XBattery<br> 1xinstructions<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store