This Apple Watch Series 4 is the perfect watch! Apple Watches are compatible with iPhone models 6 and up.

Features:

• GPS Cellular 4G
• Apple Watch Series 4
• S4 SiP with faster 64-bit dual-core processor
• Over 30% larger display and 50% louder speaker, 50% louder speaker
• Digital Crown with haptic feedback.
• Electrical and optical heart sensors.
• Improved accelerometer and gyroscope for fall detection.
• Swimproof
• WatchOS 5
• Wireless communication technologies: Cellular
  
• Connectivity technologies: Cellular, GPS
  
• GPS: Yes
  
• Display technology: OLED
  
• Other display features: Wireless
• Manufacturer: Apple Computer
• Package Dimensions 11.5 x 2.9 x 1.4 inches