Features:Enable GPS log recording.GPS tracking for device.Suitable for most Car DVR.Specifications:Antenna Gain: 3.5dBAmplifier Gain: ��28dBNoise Factor: ��1.0dBBlankering: 20dB��140MHzWorking Current: 10mA/3V， 15mA/5VModule Dimension: 46 * 39 * 13mmPackage List:1 * GPS Module