The Smart Band can record all day activity data, such as steps, distance, calories and more. Added features include: weather monitor, call rejection, multi-sport, stopwatch, wrist sensor, heart rate, blood oxygen level and sleep monitor while providing SMS, WhatsApp and Social media alerts. No Charging cable required, simply plug into any USB port. Just download a user-friendly APP, connect to Bluetooth and sync data to iPhone or Android smartphones to manage easily. Screen Size: 0.96 inches Lit