Check the listing for details. Fitness tracker- Black - Manufactured Shen Zhen. Color: Black, Condition: New. Listed at 19.99 USD. This fitness tracker is the perfect companion for your active lifestyle. It is designed to help you track your heart rate, time, and other important aspects while you engage in your favorite sports and activities. The tracker is manufactured by Shen Zhen, a trusted brand known for producing high-quality fitness technology. The tracker is available in sleek black color and can be worn on your wrist, making it the perfect accessory for running and jogging. It features Bluetooth connectivity, a rechargeable battery, and water-resistant design, making it durable and long-lasting. The tracker also comes with a pedometer, clock, date, heart rate monitor, sleep tracker, and camera sensors, providing you with a comprehensive overview of your fitness journey.