SUNROAD FR500 Mini Multifunction Men's Barometer Altimeter Compass LCD Digital Thermometer Watch-Hygrometer Weather Forecast Hand-Hold Hiking Watch Waterproof Watch Multi-function:altimeter/barometer/thermometer/hygrometer /compass/ flashlight and weather forecast for indoor and outdoor activity. Appearance: Light weight and sports outlook are fitted for sports fan, big face is easy to read digital, and it is a good gift for the outdoor fan. Digital display: it will display the 24 hours altitude record and trend chart and 24 hours altitude record and trend chart, during the climbing mountain, you can read the digital in time. Charging manner: It uses the built-in rechargeable battery. Only need a USB charging line, it is very convenient. Package list: 1*product, 1*charging list, 1*charging line and 1*cleaning cloth.