This product is a testing instrument designed to measure the frequency of wireless remote controls, providing clear digital display of results. It can also test the functionality of infrared sensing and allows for frequency adjustment during remote configuration. Features: - Premium Material: The housing is made of durable plastic, offering resistance to drops and wear for long-lasting use. - Digital Display: 4-digit digital display for radio frequency readings, enabling clear and accurate measurement. - LED Light Design: Built-in LED illumination for improved visibility in low-light environments. - Indicator Light: Includes an infrared input indicator; a red light indicates proper infrared signal emission from the remote. If the light is off, it may indicate a fault in the infrared emitter. - 9V Battery Powered: Operates on a 9V battery (not included), providing reliable power for extended use. - Wide Applications: Suitable for testing remote control frequencies, evaluating infrared sensor performance, and adjusting frequencies during remote setup. Specifications: - Name: Infrared Frequency Tester - Color: Black - Material: Plastic - Battery: 1 x 9V battery (not included) - Test Range: 100 MHz - 1 GHz - Operating Conditions: -10°C to 40°C, humidity less than 80% - Storage Conditions: -20°C to 50°C, humidity less than 85% - Item Size: 150 x 75 x 30mm / 5.91 x 2.95 x 1.18in - Item Weight: 205g / 7.23oz Package Contents: 1 x Infrared Frequency Tester Note: Light reflection and differences in display screens may cause slight variations between the color of the item in images and the actual product. Measurement may vary by +/- 1-3cm.