PRODUCT GRADING (Grade A) - Excellent Condition > Minor if any signs of use and wear > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX Oppo 41mm OW19W6 Wi-Fi Smart Watch PRODUCT DESCRIPTION Up to 36 hours in Smart Mode, up to 21 days in Power saver mode - A dual-chip endurance system keeps your watch going strong. Two endurance modes work together to maximize battery life, powered by the high-performance Qualcomm Snapdragon Wear 3100 and AmbiqMicro\'s energy-efficient Apollo3 Wireless SoC. Whether you\'re on a long trip or just need to make it to the office, your watch can support you all the way. Take your watch from 0% to 100% in just 75 minutes with Watch VOOC Flash Charging. If you forget to charge it overnight, just a 15-minute charge while you\'re getting ready is enough to power a whole day of use.Get More from Your Display, you\'ll love the flexible dual-curved 1.91 inch AMOLED screen (326ppi) that displays more and displays it better. Surrounding it all is a 3D curved surface that brings flowing elegance to both front and back.Follow Your Heart\'s Every Beat, Thanks to the rear optical heartbeat sensor and you can generate a heart rate report with the HeyTap Health app.Wear OS by Google, Explore hundreds of apps on Google Play to get things done faster. Stream music, reply to messages, and check news headlines. Make payments on the go with Google Pay, get answers from Google Assistant, and track workouts and fitness goals with Google Fit.Dress Up Your Watch with AI, Take a photo of your outfit with your phone, and OPPO Watch’s AI imaging algorithm will generate its own watch face to match you. There are watch faces to match every aesthetic. Brighten up your day with fun interactive designs, add widgets to boost your productivity, or show off a photo from your phone\'s album. PRODUCT INFORMATION Depth -11 MM Equipped with Wear OS by Google system, the OPPO Watch supports customizing watch face provides plentiful applications in Google Play store. Large 1.6 inch AMOLED display with Corning Gorilla Glass Strong 300 mAh battery with VOOC quick charge function Compatible with Android 6.0 and above. Height - 41 MM Width - 35 MM