Opened for photography, but it's a new, unworn item since purchase. I'm selling it because I don't need it, as I use a different smartwatch. Multifunction smartwatch, IP67 waterproof, Bluetooth 5.0 compatible. - Brand: Semiro - Model Name: NY17 - Battery Capacity: 230mAh - Waterproof Rating: IP67 - Bluetooth Version: Bluetooth 5.0 - Functions: Training count, heart rate measurement, sleep monitoring, find my phone, alarm - Band Color: Light Blue Thank you for looking.