Y13S Smart Watch (incl. Health & Fitness Tracking)FREE SHIPPING available! This beautifully designed watch comes fitted with a 1. 75 inch IPS display for a better viewing experience. It is very light and elegant. It holds multiple processing features and has a comfortable aesthetic feeling and texture. Another brilliant feature is the built in Pulse Oximeter, that is especially handy to measure your oxygen levels, during this distressing period in our lives where the pandemic is such a dire concern.