Premium MaterialMade of high quality aluminium alloy, anti-rust, sturdy, durable, lightweight and portable.This product is a highly sensitive personal oriented feature that allows the user to return to the original starting point or return to the desired target at any given time.Small Size And Easy To CarryEasy to operate and portable with a key chain, it enables users to return to starting point or preset destination with high sensitive guiding function.Ergonomic DesignOf 3-button design and ergonomic shape, it can store up to 16 locations.Offers real time longitude and latitude co-ordinates, route distance and time, traveling speed and altitude, satellite time.Easy to operate, comes with a key chain for convenient carrying.Portable GPS Navigation Location FinderThe product is a small, portable, hand-held global positioning system mini receiver. It has the coordinates indicating and guiding, global time zone time, distance, distance, speed, etc.ApplicationGetting lost in the mountains? Running and biking every day, don't know how much? Finding the road treasure can accurately record your journey and winding number Go fishing, find a nice spot, set it directly, and find it next time. Golf ball, 18 holes are most difficult to find, set each point directly according to your demand Outdoor travel, snorkeling, don't know how far to go, find the road treasure to help you Without a phone card, you can locate the world and get the exact lIdeal for outdoor enthusiasts, this track lets you find your way around unknown regions conveniently. A user-friendly interface in this sports GPS navigator simplifies operation and assists in quick navigation. Rely on this receiver as it can be used in any weather conditions. What's more, this lightweight GPS receiver stores and locates up to 16 of your favorite shops or restaurants. Don't miss it Specification:Material: Aluminum AlloyReceiver: L1, C/ACapture Channel: 51Tracking Channel: 14Maximum Update Frequency: 10HzDisplay: Pixel Height * Width 128 x 64 dot matrixBacklight Type: BlueProduct Size: approx. 6.5 x 5.2 x 2.1cm / 2.56" x 2.05" x 0.82"Memory: 512KB Key: 3 Function KeysLocation: 10m (Support the difference correction system area up to 2 meters)Speed: 0.1m/sFirst Positioning Time: 5 seconds for hot start, 40 seconds for warm start, 2 minutes for cold startSensibility: -161dbm for tracking, -157dbm for recapturing, -148dbm for capturingData Protocol: NMA-0183 v3.01Power Supply Voltage: USB DC 5V / 3.7V 390mA Built-in Lithium BatteryOperation Time: around 6 HoursPower Consumption: 70mA for Capturing, 30mA for Continuous TrackingWorking Temperature: -20-55Storage Temperature: -30-55Humidity: Up to 80% non-condensingRange of use: This product only work under outdoor sky open areas around elevation 15 no building cases to receive satellite signals Package Weight: approx. 103gPackage Includes:1 x Mini GPS Tracker1 x Key Chain1 x USB Cable1 x User Manual