Features High Accuracy and Precision: High-precision TCXO clock design, DIP package accuracy 0.1-0.5ppm. Compact Size: The high precision external TCXO clock has compact size which offers convenient and stable operation, small body and stable performance. Excellent Performance: Premium quality material ensures longer service. Main Purpose: In order to solve all for One, the need for precision clock designed to meet the demand for high‑precision clock for One of the birth. Ideal Tool for GPS and Clock Applications: The TCXO clock is suitable for GPS applications and other high precision clock situations Specification: Working Temperature: -20℃-85℃ Precision(PPM): 0.1ppm(room temperature 0-25℃) Weight: Approx. 8g / 0.3oz Size: Approx. 26 * 21 * 9mm / 1 * 0.8 * 0.4in Package List: 1 * For One external TCXO clock Package List