Women's Smartwatch for Real-time Health Monitoring: SOLKSFil This Bluetooth smartwatch monitors heart rate, sleep and blood oxygen in real time. All data can be synchronized with the Fit Cloud Pro app for easy analysis to help you develop healthy habits. It also has a female cycle tracking function that helps women remember upcoming special dates so they can take care of themselves, making it the perfect gift for your wife's friends Convenient optics and customized dials: the 1.39-inch TFT HD touchscreen offers deep and vivid colors, allowing you to see the contents of the screen clearly even in bright sunlight. In addition, you can choose from hundreds of dials in Fit Cloud Pro or upload your favorite images to show off your unique style and personality Bluetooth call reminders and smart messages: After connecting your cell phone via Bluetooth, the smartwatch will be synchronized with the smartwatch, you can use the smartwatch to make or receive calls and receive SMS in real time at any time so that you won't miss any important news Multiple sports modes and IP67 waterproof: SLOKSFil bluetooth smartwatch comes with 8+1 built-in sports modes as a boost, including walking, running, hiking, cycling, skipping rope, basketball, badminton, soccer, yoga, and also records calories, steps and distances in exercise, so you can monitor real-time workout status and more scientific fitness. With IP67 waterproof grade, sweat, rain, wash your hands can wear it, it is not recommended to wear it while swimming or in hot water Battery life and life assistant: built-in large-capacity 260 mAh battery, Bluetooth smartwatch with 2 hours charging time for 5-7 days, standby time 25-30 days, compatible with Android 4.4 or later versions IOS 9.0 or later versions. Supports multi-language, as well as many useful and powerful tools, such as play music, alarm reminder, shake to take a picture, calculator, weather button and so on Battery size 65mm*20mm*20mm Battery Capacity 260mAh Battery Material Pure Cobalt Cell Charging time 2h Usage time 5-7 days Waterproof rating IP67 Shell material Zinc alloy / ABS + PC Case Material Zinc Alloy Vacuum Plated/ABS+PC Material Strap Material Silicone