Apple Watch Series 4 (GPS + Cellular) 40mm Aluminum Case - Refurbished Cosmetic Condition:Grade B - Good Fits Model B0501

Fits Model B0501

with up to 14

which uses a wrist-based Elevate heart rate monitor to calculate your VO2 max and help you predict race times for various distances

clear sound

Apple Watch Series 4 (GPS + Cellular) 40mm Aluminum Case - Refurbished Cosmetic Condition:Grade B - Good Fits Model B0501Features: GPS + Cellular Over 30% larger display Electrical and optical heart sensors Digital Crown with haptic feedback 50% louder speaker S4 SiP with faster 64 bit dual core processor Improved accelerometer and gyroscope for fall detection Swimproof watchOS 5 Aluminum case Apple Watch Series 4 (GPS + Cellular) requires an iPhone 6 or later with iOS 12 or later. Wireless service plan required for cellular service. Apple Watch and iPhone service