The My Zone MZ-Switch Fitness Tracker in Black/Red is a versatile activity tracker suitable for indoor and outdoor use. It has a rechargeable battery that lasts more than 7 days and is water-resistant. The tracker provides heart rate measurement and features multi-sport modes, Bluetooth connectivity, and comes with chest strap. It is designed for unisex adults and is available in black. The My Zone MZ-Switch is ideal for gym and training, weight lifting, swimming, yoga, running, and jogging.