Brand Name: LIGE ROM: <128MB Function: Passometer Function: Fitness Tracker Function: Sleep Tracker Function: Mood Tracker Function: Message Reminder Function: Call Reminder Function: Push Message Function: Big Three Needles Function: 24 hour instruction Function: Chronograph Function: Alarm Clock Function: Small Second Function: Week Function: Month Function: Heart Rate Tracker Function: Noctilucent Mechanism: Yes SIM Card Available: No Rear Camera: None Language: English RAM: 128MB Waterproof Grade: Life Waterproof System: None Multiple Dials: Yes Battery Capacity: 120-180mAh GPS: No Type: On Wrist Network Mode: None Compatibility: All Compatible APP Download Available: Yes CPU Model: BW0126 Style: Fashion Case Material: Alloy CPU Manufacturer: Mediatek Movement Type: Electronic Screen Shape: ROUND Resolution: 240*240 Band Material: Stainless Steel Application Age Group: Adult Battery Detachable: No Band Detachable: Yes function 1: smart watch men function 2: smart watch women function 3: fitness watch function 4: sport watch function 5: health watch function 6: heart rate monitor watch function 7: watch pedometer function 8: smart watch function 9: women watch