1. Installation type: screw installation 2. Dimension (mm): (base) 120 * 74 * 18 (rod) 513 3. Operating temperature: - 40 ° C~+85 ° C 4. Working voltage: DC 3~5V 5. V.S.W.R:<3 (double 4G) 6. Impedance: 50Q 7. Frequency: GPS: 1575.42 ± 1.023MHz 8. Dual 4G: 824 ~ 960/1710 ~ 2170MHz 9.2300~2700MHz 10. Gain: double 4G: - 16dbi