• Brand: NORTH EDGE
• Model: MARS 3
• Case material: carbon fiber composite material
• Screen diameter: 45mm
• Screen material: FSTN
• Band length: 260mm
• Battery model: detachable button battery CR2016 (can be used for 8-12 months)
• Waterproof level: 50 meters
• Time display function, hour, minute, second, month, day, week
  
• Stopwatch function
  Countdown function
  
• Alarm function, five groups of daily alarms, hourly time signal
  
• World Time function
  
• Backlight function
  
• Alarm reminder function
  
• Four button functions