Specifications:  
Altimeter:   
Display range: -500m to 9000m (-1640ft to 32760ft)
Resolution: 1m / 3ft

Barometer:  
Display range: 300hpa to 1100hpa (8.8 to 32.6inHg)
Resolution: 1hpa / 0.03 inHg

Thermometer:  
Display range:-20 to 60 degrees Celsius (-4 to 140 Fahrenheit)
Resolution: 1 degrees Celsiu / 1 Fahrenheit

Compass:  
Display mode: 360 degree with sixteen directions
Resolution: 1 degree

Time and Date:      
Display mode: 24H or 12H available

Backlight:  
Display mode: Highlight EL backlight       
Water proof level: 3ATM waterproof People: Unisex table
Watch style: LED Shape of the dial: Round
Movement type: Quartz watch
Display type: Digital
Case material: Metal Band material: Rubber
Clasp type: Pin buckle Special features: 12 hours of instruction,Date,Function of compass,Measure the weather feature,Pedometer,Stopwatch The dial thickness: 1.7 cm / 0.7 inch
The dial diameter: 4.5 cm / 1.8 inch
The band width: 2.0 cm / 0.8 inch
Package weight: 0.197 kg
Product size (L x W x H): 26.00 x 4.50 x 1.70 cm / 10.24 x 1.77 x 0.67 inches
Package size (L x W x H): 11.00 x 10.00 x 9.00 cm / 4.33 x 3.94 x 3.54 inches Package Contents: 1 x Watch, 1 x Box, 1 x Manual, 1 x CR2032 Button Battery