The handheld digital GPS navigation altitude meter is a multifunctional outdoor tool designed for hiking, camping, and mountaineering. It features digital altitude measurement, GPS navigation, a rechargeable battery, barometer, compass, humidity and temperature sensors, as well as time, date, and flashlight functions. It is a compact and portable device, making it ideal for outdoor enthusiasts. This device can enhance your outdoor adventure experience and serve as a helpful companion during travel. Color: Black Material: ABS Size: 6.6 x 10 x 1.7 cm Package Contents: 1 x Altimeter 1 x Charging Cable Note: Light reflection and different display settings may cause slight variations in the color of the item in the picture compared to the actual product. Measurement may vary by +/- 1-3 cm.