Check the listing for details. Sunroad FR500 Multifunction LCD Digital Altimeter Barometer Torch TO N0W2. Color: Black + yellow, Condition: New. Listed at 26.99 USD. Features: Adopt -accuracy from . Altitude total gain/loss, 24 hours altitude record and chart. Max/min altitude, , huminity record. 24 hours air pressure trend chart. Incorporates altimeter, barometer, functions, etc. , hygrometer, , date, , torch. Built-in rechargable . LCD backlit. IPX 4 waterproof. Note: Please do NOT submerge in . Specifications: Altimeter: Altimeter (-700 to 9000m/-2296 to 29500ft) Resolution of 1 meter/feet Max./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 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 : from -20℃ to 60℃ (-4℉ to 140℉) ℃ and ℉ selectable Max./Min. memory for temperature Hygrometer: Relative humidity(20% - 95%) Max./Min. memory for relative humidity Package: Material: Color: Black + yellow Built-in : 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: H13740 1 * Altimeter 1 * Cable 1 * Lanyard 1 * Cleaning cloth 1 * User Manual (English)