amiciSense Altimeter Barometer Compass with GPS Navigation Temperature Humidity Monitoring Compass  (Yellow)

(1). Multi-function: This device combines the functions of an altimeter, barometer, compass, thermometer and hygrometer, and the mini flashlight on the top. With date and time, the device is also equipped with weather forecasting and alarm function. (2). Accuracy: This digital altimeter barometer uses ultra-high-precision sensors to improve accuracy effectively. With high-quality ABS plastic, the altimeter is IPX4 waterproof, which makes it suitable for outdoor use. (3). Multi-data Record: With historical height data analysis, temperature and humidity records, and 24-hour air pressure trend curve display, you can even set 9 course return records. (4). Rechargeable: With a built-in rechargeable lithium battery and longer standby time, the amiciSense barometer is suitable for outdoor activities such as mountaineering and camping.