SIM Card Available:No, GPS:No, Compatibility:All, ROM:128MB, Passometer, Fitness Tracker, Sleep Tracker, Message Reminder, Call Reminder, Remote Control, Push Message, Alarm Clock, Power Reserve, Heart Rate Tracker, Languages: English, Russian, Spanish, Polish, French, German. RAM: 128MB, Life Waterproof, Multiple Dials, Battery Capacity: 120-180mAh, Network Mode: None, CPU Model: SC7A20, Resolution: 240*240, APP Download Available: Yes, Case Material: Alloy, Display Size: 1.54inch, Band Material: Silica Gel, Band Detachable: Yes.