Smartwatch N10 with a simple and stylish design. - Brand: itDEAL - Model Name: N10 - Included items: Charging cable, instruction manual - Colors: Black, Red 24-hour health monitoring (heart rate, blood pressure, blood oxygen, body temperature, sleep tracking) Box has a dent. I couldn't figure out how to use it and it's been stored at home. Please consider purchasing if you understand this. Operation has been confirmed. Black band shows signs of use. Thank you for looking.