The Porodo Trackfit Pro Smart Bracelet Fitness Tracker with Display App utilizes advanced technology in conjunction with its stylish design to help users track their fitness progress. This multifunctional device includes a heart rate sensor together with blood oxygen level monitoring capabilities, which enable users to control their health status. The digital screen lets you monitor key metrics such as heart rate, steps taken, and sleep quality, which makes it an ideal tool for your daily exercise sessions. The system provides multiple exercise tracking options, which enable users to monitor their physical activities from walking to high-intensity training. The device remains safe from damage because of its IP68 water resistance, which protects it during both intense sweat sessions and rainy conditions. The BRFIT app allows users to monitor their development through time, while the device provides 10 days of operation before needing to be recharged. The magnetic charging system enhances convenience while the fitness tracker maintains its stylish appearance and functional efficiency. Specification Material: Zinc Alloy+ IBS + Plastic Battery Capacity: 145mAh Flash Memory: 512kb (ROM), 32Kb (RAM) G-Sensor: SC7A20 Heart Rate Sensor: Tianyi 3918 Bluetooth Version: V5.2 Chip Model: PAR2860 Working Time: 10 Days Standby Time: 15-20 Days Charging Time: 2 Hours Charging Type: Magnetic Charging Water Resistance Level: IP68 Operating Temperature: 0°C to 50°C Compatibility: Android 5.0+, iOS 10.0+, BR fit Case Thickness: 9.5mm Case Width: 24.5mm SKU: PDS18BK EAN: 6284302772832 Features Multiple Exercise Tracking Mode 10 Days Working Time Bluetooth 5.2 Activity Tracker Water Resistant Digital Screen 7-Day Stress & Pressure Measurement 4-Day Sleep Score, Ratio, & Analysis Record 7-Day Heart Rate Variability Record 7-Day Blood Oxygen Levels Monitoring & Trends