<p>This product is an instrument for testing the frequency of wireless remotely control, which can test the frequency of the remotes control and display it clearly; it can also test the goodness of infrared sensing; it allows you to easily adjust the frequency you need when formulating the remotes control.</p> <p>Features: Premium Material: The housing is made of solid plastics material, fallproof, wear resistant, and with nice durability.</p> <p>Digital Display: 4-bit digital display of radiofrequency micro-computer measuring instruments, you can see the tested frequence clearly.</p> <p>LED Light Design: The instrument is equipped with LED illumination, which is more convenient for using in the dim light environment.</p> <p>Indicator Light: Equipped with an infrared input indicator, the red light shows that the infrared output of the remotes control is normally emitted; If the indicator is off, means the infrared emitter failure, damage or other reasons.</p> <p>9V Battery Power Supplys: Built-in a 9V battery, capacity and can provide long service time.</p> <p>Wide Applications: It can be used to test the frequency of the remotely control and display it clearly; it can also test the goodness of infrared sensing; it allows you to easily adjust the frequency you need when formulating the remotes control.</p> <p>Specifications:</p> <p>Name: Infrared Frequency Tester</p> <p>Color: black</p> <p>Material: plastics</p> <p>Battery: 1 x 9V battery (no included)</p> <p>Test ranges: 100M-1GHZ</p> <p>Working conditions: -10 to 40</p> <p>Relative humidity: Less than 80%</p> <p>Storage conditions: -20 -50</p> <p>Relative humidity: Less than 85%</p> <p>Item size: 150 x 75 x 30mm \/ 5.91 x 2.95 x 1.18in</p> <p>Item weight: 205g \/ 7.23ounce</p> <p>Package Contents:</p> <p>1 x Infrared Frequency Tester</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>