Track your fitness and health with the NNEOBA C1 Plus Bluetooth Smartwatch featuring heart rate, sleep, and blood oxygen monitoring. Specifications: Screen: 3.9 cm LED Touch Screen Bluetooth Version: 5.0 Heart Rate Monitor: Yes Blood Oxygen Monitor: Yes Blood Pressure Monitor: Yes Activity Tracking: Steps, Distance, Calories, Gait Waterproof: Yes Battery Capacity: 90mAh Screen Format: Square Compatibility: Android Wear Detachable Bracelet: Yes No GPS or SIM Card Benefits: Stay on top of your fitness goals with comprehensive tracking features. Monitor your heart rate, blood pressure, and sleep patterns effortlessly. Waterproof design ensures durability during outdoor activities. Description:The NNEOBA C1 Plus Smartwatch is your ideal fitness companion with its sleek square screen and advanced tracking capabilities. Monitor heart rate, blood oxygen, and blood pressure with ease while tracking your steps, distance, and calories. Its waterproof design and long-lasting 90mAh battery make it perfect for both casual wear and active use.