Multifunctional FR500 Portable Digital Altimeter Outdoor Use Barometer Device

Specifications: Material:plastic Color:orange and black Size:10*6*1.5cm Package size: 16*11*4.5cm Altimeter Measurement range: ft to 29500ft -2296 (to 9000m -700m) Resolution: 1m/3ft Thermometer Display range: -20-60 degree