I-BOW band with digital display, black. Equipped with two sensors to measure ambient temperature and skin temperature, it calculates core body temperature using a unique algorithm. When it detects a core temperature of 37.8°C or higher, which is said to increase the risk to the body, it notifies you with three patterns: sound, light (red flashing), and vibration. It is equipped with a backlit LCD display, allowing you to check the battery level, warning status, date, and time. It is rechargeable and can be used repeatedly (charging time approximately 1 hour, approximately 400 charging cycles) and has IP67 dustproof and waterproof performance. The main body dimensions are width 32mm x height 12.5mm x depth 51.3mm, and the weight is approximately 30g, with a free-size belt. - Model Name: I-BOW Digital Band - Accessories: Instruction manual, charging cable - Type: Digital - Color: Black The box may be crushed, but it is new. Thank you for looking.