High-quality material Made of high-quality aluminum alloy, rust-proof, strong and durable, light 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 goal at any given time Small size and easy to carry Easy to operate and carry with keychain, with highly sensitive guidance function, enabling users to return to the starting point or preset destination Ergonomic Design 3-button design and ergonomic shape, can store up to 16 locations. Provides real-time latitude and longitude coordinates, route distance and time, travel speed and altitude, satellite time. Simple operation, with key chain, easy to carry Portable GPS Navigation Locator This product is a small and portable handheld-handheld GPS mini receiver It has coordinate indication and guidance, global time zone time, distance, distance, speed, etc. Apps Lost in the mountains? Running and cycling every day, don't know how much? Wayfinding can accurately record your itinerary and detours Go fishing, find a good place, set it directly, and find it next time Golf, 18 holes are the hardest to find, each point is directly set according to your needs Outdoor travel, snorkeling, don't know how far to go, find Lubao to help you Without a calling card, you can locate the world and get the exact lColor: Green is perfect for outdoor enthusiasts, this track makes it easy to find your way in unknown areas The user-friendly interface of this sporty GPS navigator simplifies operation and facilitates quick navigation Rely on this receiver as it can be used in any weather conditions Plus, this lightweight GPS receiver can store and locate up to 16 of your favorite stores or restaurants, don't miss it Material: aluminum alloy Receiver: L1, C/A Capture channels: 51 Tracking Channels: 14 p> Maximum update frequency: 10Hz Display: pixel height * width 128 x 64 Dot matrix backlight type: blue Product size: about 6.5 x 5.2 x 2.1cm / 2.56" x 2.05" x 0.82" Memory: 512KB Keys: 3 function keys Location: 10m (differential supports correction system area up to 2m) Speed: 0.1m/s First positioning time: 5 seconds for hot start, 40 seconds for hot start, 2 minutes for cold start p> Sensitivity: -161dbm trace, -157dbm recapture, -148dbm capture Data Protocol: NMA-0183 v3.01 Power supply voltage: USB DC 5V / 3.7 V 390mA Built-in lithium battery working time: about 6 hours Power consumption: 70mA for capture, 30mA for continuous tracking Working temperature: -20 -55 Storage temperature: -30-55 Humidity: up to 80% non-condensing Scope of use: This product is only suitable for 15 building cases in the open area of​​the outdoor sky near the altitude without receiving satellite signals Packing weight: about 103g Package includes: 1 x Mini GPS Tracker 1 x Keychain 1 x USB Cable 1 x User Manual