Characteristics Timer: Yes Design Watch case color: Black Watch case size: 43 mm Shape: Round Strap color: Black Market positioning: Smartwatch Wrist size: 125 - 202 mm Strap material: Silicone Band size: One size Power Standby mode: Yes Battery life (in GPS mode): 30 h Weight and dimensions Thickness: 1.15 cm Product weight: 34.1 g Product depth: 43.7 mm Product width: 43.7 mm Working conditions Temperature range (operation): -20 - 60 °C Network GPS: Yes Efficiency Support for mobile operating systems iOS Android Flash Memory: 0.125 GB FM Radio: No Display Display size: 23 x 23 mm Display technology: MIP Touchscreen: Yes Display type: Digital Resolution: 175 x 175 px