T55 Smart Watch with Heart Rate and Blood Pressure Monitor, Chronograph, Pedometer and moreFeatures and Specification: Brand Name: Nennbo SIM Card Available: No System: None Multiple Dials: Yes ROM: <128MB Function: Passometer, Fitness Tracker, Sleep Tracker, Mood Tracker, Message Reminder, Call Reminder, Remote Control, Push Message, Big Three Needles, 24 hour instruction, Chronograph, Alarm Clock, Week, Month, Heart Rate Tracker, Interactive Music, Countdown Rear Camera: None Battery Capacity: 120 180mAh Language: English RAM: <128MB