This is the 10Hz GPS V4 Expander Module for the Eagle Tree Data Recorder and V3 eLogger Products. FEATURES: For use in either RC vehicles or aircraft, this module allows modelers to log vehicle position, visualize model on a 3D graph against a photo image of field or track and see position of model on the Seagull Dashboard screen Google Earth software allows data to be easily and fully visualized 3D position graphing in the Virtual Dashboard software with support for overlayed images of field or track Latitude/longitude, GPS speed, GPS altitude, course, distance to operator and UTC timestamp One year limited warranty through mannufacturer beginning at date of purchase INCLUDES: 10Hz GPS Expander Module with 4-pin connector and instruction sheet REQUIRES: Plugging into Data recorder and installing in model SPECS: Update Rate: 10Hz WAAS and EGNOS support Time to Fix: 1 sec hot, 36 sec cold (typ) Speed Accuracy: Approx. 0.1 m/s Position Accuracy: aprox 8.2" (2.5m) Antenna: Built-in patch Sensitivity: Approx. 165dBm Datum: WGS84 Length: 1.4" (35mm) Width: 0.9" (20mm) Thickness: 0.3" (8mm) Weight: 0.4oz (11g) Current Consumption: Less than 04 mA when tracking COMMENTS: This expander is compatible with Eagle Tree Systems eLogger V3, Recorder V2, Car and Boat Data recorders with firmware version 5.55 or higher. It is also compatible with Seagull Dashboards with firmware version 4.76 or higher. For firmware lower than these versions, e-mail support@eagletreesystem for upgrade info. lmm 01.22.10 ir/jxs