High-Quality Material: Crafted from high-grade aluminum alloy, this GPS locator is rust-proof, strong, durable, lightweight, and portable. It features a sensitive, user-oriented function allowing you to return to your original starting point or a desired destination at any time. Small Size & Easy to Carry: Lightweight and easy to carry with a keychain, this device offers highly sensitive guidance, enabling users to return to their starting point or a preset destination. Ergonomic Design: Features a 3-button design and an ergonomic shape, capable of storing up to 16 locations. It provides real-time latitude and longitude coordinates, route distance and time, travel speed, altitude, and satellite time. Simple to use and easy to carry with a keychain. Portable GPS Navigation Locator: This product is a small, portable handheld GPS mini amplifier. It offers coordinate indication and guidance, global time zone time, distance, speed, etc. Lost in the mountains? Running or cycling daily without knowing your distance? Wayfinding can accurately record your travel route and detours. Go fishing, find a good spot, set it directly, and find it again next time. Golf: Finding each of the 18 holes is challenging; set each point directly according to your needs. Outdoor travel, snorkeling: Don't know how far to go? Find Lubao to help you. Without a call card, you can find the world and get the exact location. The green color is perfect for outdoor enthusiasts; this tracker 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 all weather conditions. Furthermore, this lightweight GPS receiver can store and find up to 16 of your favorite shops or restaurants – don't miss out. Material: Aluminum Alloy Receiver: L1, C/A Acquisition Channels: 51 Tracking Channels: 14 Maximum Update Rate: 10Hz Display: Pixel Height * Width 128 x 64 Dot Matrix Backlight Type: Blue Product Size: Approx. 6.5 x 5.2 x 2.1 cm / 2.56 x 2.05 x 0.82 inches Memory: 512KB Keys: 3 Function Buttons Location: 10m (supports differential correction system area up to 2m) Speed: 0.1 m/s First Positioning Time: 5 seconds for warm start, 40 seconds for hot start, 2 minutes for cold start Sensitivity: -161dbm tracking, -157dbm re-capture, -148dbm capture Data Protocol: NMA-0183 v3.01 Power Supply: USB DC 5V / 3.7V 390mA Built-in Lithium Battery Working Time: Approx. 6 hours Power Consumption: 70mA for capture, 30mA for continuous tracking Operating 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. Package Weight: Approx. 103g Package includes: 1 x Mini GPS Tracker, 1 x Keychain, 1 x USB Cable, 1 x User Manual