The Amplify Sport Athletic Series fitness watch features a sleek and modern square design in black, making it a fashionable accessory for both athletic and everyday wear. It combines style with functionality. A Smart Fitness Watch that features a heart rate monitor, pedometer and message and call notifications. This awesome fitness watch is even splash proof so you can get ready to break a sweat in style. The Athletic Series has been praised for being comfortable and durable with great battery life. Specifications: - Bluetooth Version: 5.0, Chipset: PHY6202 - HRM: HRS3300, Screen: 1.54 inch 240 x 240 TFT, Battery: 90 mAh Lithium Polymer, Standby Time: Up to 7 Days, Battery Life: Up to 3 Days, Charge Time: 2 Hours, IP Rating: IP45.