Mighty 1.96" AMOLED Display:- Carry everything from fitness tracking to smart notifications on your wrist with the CMF by nothing Watch Pro. All-Round Health Monitor:- Heart monitor tracks your heart rate 24 hours a day. CMF by nothing watch pro is your very own portable blood oxygen saturation monitor. please measure at rest for more accurate results. Stress monitor manages your stress levels by being aware of when you are relaxed or experiencing high levels of stress throughout the day. Sleeping monitor checks your sleep and wake-up time, alongside key sleep stages and their duration so that improve your sleeping quality. Bluetooth Calls with AI Noise Reduction:- Touch base with family and friends via the integrated microphone and speaker. CMF by NOTHING Watch Pro smartwatch uses AI technology that's been trained on 100,000+ noise models for unparalleled call clarity. Built-in Multi-system GPS:- With support for 5 satellite positioning systems, you can effortlessly obtain accurate trace and distance data for activities such as running, cycling, walking and hiking. Seamless Watch APP:- With the CMF Watch app, you get the full CMF experience. For example, running steps, distance, time, calories burned, blood oxygen data, sleep, etc. All manage your device to view your fitness and health data, it's a seamless extension of the watch. Style: CMF Watch Pro Display Size: 1.96 inches Water resistance depth: 1.5 meters Band material: Silicone GPS Navigation: Built-in GPS Human Interface input: Touch Screen Water Resistance level: Water Resistant Band width: 1.5cm Item dimensions: 1.57 inches Compatible Phone Models: Android Devices Battery: Lithium-Ion 340mAh, avg 13 Days