<p>1\u3001FUNCTIONS: The multifunction meter integrates GPS, altimeter, barometer, compass, thermometer, hygrometer, time, alarm clock and LED flashlight functions.</p> <p>2\u3001HIGH ACCURACY: This electronic meter uses high accuracy sensor to ensure accurate and reliable detection results, improving travel security and convenience.</p> <p>3\u3001RECORDING FUNCTION: With total height gain and loss, 24 hour height records and charts, maximum and minimum height, temperature and humidity recording.</p> <p>4\u3001IPX4 WATERPROOF: The GPS altimeter has IPX4 waterproof grade, which is very suitable for outdoor travel, camping, adventure, mountaineering, etc.</p> <p>5\u3001POWER SUPPLY: Equipped with a 230mAh lithium ion battery and charging cable, convenient for power supply, easy to use anytime and anywhere.</p>