New mini GPS locator GPS Pathfinder speed compass outdoor mountaineering navigatorThis product is an ultra small, portable, handheld GPS Mini receiver with functions of longitude and latitude coordinate indication and guidance, global time zone, time, distance, mileage, speed and other data collection, calculation and display The highly sensitive personal guidance function of this product allows users to return to the original starting point or to the preset target point at any time. During the guidance process, this product provides clear travel data such as current location, geographical coordinates, target direction and distance, satellite time, travel speed, etc. it is the best assistance partner for personal field travel and explorationTechnical indicatorsReceiver: L1 type, C / a code, acquisition channel: 51, tracking channel: 14,Maximum update frequency: 10 Hz,Display image rate: 128 * 64,Backlight type: BlueAppearance dimension: 65 * 52 * 21mmWeight: 39.6g, including battery,Memory: 512KB,Keys: 3 keys,Accuracy: positioning, 10m (supporting 2m of differential correction system area), speed, 0.1m/s,Initial positioning time: hot start for about 5 seconds, warm start for about 40 seconds and cold start for about 2 minutes,Sensitivity: - 161dbm tracking, - 157dbm recapture, - 148dbm captureData protocol: nma-0183 v3 01Power supply voltage: USB DC 5V / 3.7v390 Ma, built-in lithium batteryOperation duration: about 6 hoursPower consumption: capture about 70 Ma, continuous tracking about 30 maAmbient temperature: working - 20 ~ + 55 , storage - 30 ~ + 55 Ambient humidity: up to 80% non condensing humidity