Eve Degree works in all countries.

Power 
CR 2450 Replaceable Battery - Designed to last up to 1 year.

Display
Monochrome LCD display

Case
Body made from anodized aluminum
Acrylic glass front
Water Resistant IPX3 Certified - Protection against spraying water.
 
Wireless Connection:
• Bluetooth 4.0 low energy

Dimensions:
• 54 x 54 x 15 mm
• 2.1 x 2.1 x 0.6 in