Multifunction LCD Digital Altimeter Barometer Compass Thermometer Hygrometer Weather Forecast LED To

Feature: 1. Adopt super accuracy sensor, sensitive to use. 2. Incorporates GPS, altimeter, barometer, compass functions, etc. 3. Thermometer, hygrometer, time, date, alarm clock. Altitude total gain/loss, 24 hours altitude record and chart. 4. Maximum/min altitude, temperature, humidity record. 24 hours air pressure trend chart. 5. Built in rechargable battery. LCD backlit and LED torch. IPX 4 water resistant. (Do NOT submerge in water.) Specification: Specifications: Altimeter: Altimeter range(-700 to 9000m/-2296 to 29500ft) Resolution of 1 meter/feet Maximum/Min. memory for altitude Altitude history and graphical display of the last 24 hour altitude readings Altitude total gain or loss 44999 meter/feet Barometer: Pressure range 300hpa to 1100hpa(8.84inHg to 32.44inHg) Resolution of 0.1hpa(0.01inHg) 24 hour pressure history and graphical display Electronic pressure weather forecast(sunny, slightly cloudy, cloudy, rainy) Pressure trend indicators Thermometer: Range from -20℃ to 60℃ (-4℉ to 140℉) ℃ and ℉ selectable Maximum/Min. memory for temperature Hygrometer: Relative humidity(20% - 95%) Maximum/Min. memory for relative humidity Specifications: Material: Plastic Color: Black + yellow Built in battery: 300mAh Item size: 10 * 6.5 * 2cm / 3.9 * 2.6 * 0.8in Item weight: 70g / 2.5oz Package size: 16 * 11 * 3.5cm / 6.3 * 4.3 * 1.4in Package weight: 128g / 4.5oz Package List: 1 * Altimeter 1 * Charging Cable 1 * Lanyard 1 * User Manual (English) or 1 * Altimeter 1 * Charging Cable 1 * Wrist Strap 1 * User Manual Note: Please do NOT submerge in water.