Feature: 1. TCXO Technology: GPS disciplined oscillator, supporting 10KHZ‑220MHZ frequency adjustment. Using temperature compensated crystal oscillator to ensure accurate signal, output as the default square wave. 2. Wide Application: This GPS oscillator is suitable for high end audible decoders, instruments, frequency meters, signal sources, and other devices with external reference source inputs, and has a wide range of applications. 3. Convenient to Use: Equipped with a display screen and encoder, the rear panel has output interface, GPS antenna interface, and power switch. The simple structural design makes it easy to operate and improves usability. 4. Reliable Materials: The GPS tamed clock adopts aluminum alloy case and electronic components, with fine machining to ensure that the product remains stable and reliable in harsh environments, with a long service life. 5. Power Supply: Equipped with a built in 3.7V lithium battery and a large capacity of 1000mAH, ensuring lasting endurance. Equipped with a USB cable for charging, it is convenient to use the GPS oscillator anytime, anywhere. Specification: Item Type: GPS Disciplined Oscillator Material: Aluminum Alloy Adjustable Frequency: 10KHz-220MHz Charging: USB Charging Power Supply: 1 x 3.7V Lithium Battery 1000mAH (Built in). Package List: 1 x Main unit 1 x USB cable 1 x Receiver