This car keys wireless remotes control frequency tester can diagnosis of Infra Red and radio frequency remotes control quickly. Suitable for most models of car and home appliances. If you are looking for this product, come and have a try, it will not let you down. Features: Portable Size: This wireless remotes control frequency tester can be hold by hand and you can carry it out easily. This car keys wireless remotes control frequency tester can diagnosis of Infra Red and radio frequency remotes controls quickly. Wide Applications: Suitable for most models of car, trucks, remotes control models and home appliances. Easy to Operate: You just need to put your remotes control below the LCD screen and press a button on your remote keys, the frequency will be displayed on the screen. Suitable for IR and radio frequency remotes control and the testing frequency ranges is 10-1000MHz. Specifications: Material: plastics Power: 1 * 9V battery (NOT INCLUDED) Current consumption: 50mA Testing frequency ranges: 10-1000MHz Package size: 100 * 70 * 25mm / 3.9 * 2.8 * 1.0in Package weight: 110g / 3.9ounce Packing list: 1 * Remotes Control Tester