Mechanism: No SIM Card Available: No System: None GPS: No Type: On Wrist Compatibility: All Compatible ROM: <128MB Function: Passometer Function: Fitness Tracker Function: Sleep Tracker Function: Message Reminder Function: Call Reminder Function: Push Message Function: Week Function: Month Function: Heart Rate Tracker Function: Countdown Rear Camera: None Language: english Language: Russian Language: Spanish Language: Italian Language: French Language: German Language: Korean Language: Japanese Language: Ukrainian Language: Arabic Language: Indonesian RAM: <128MB Waterproof Grade: Life Waterproof Multiple Dials: Yes Certification: CE Battery Capacity: 180-220mAh Network Mode: None CPU Model: GR5515 Style: Sport Movement Type: Electronic Screen Shape: Square Resolution: 240*280 APP Download Available: Yes Case Material: Alloy CPU Manufacturer: Mediatek Display Size: 1.69 inches Band Material: Silica gel Application Age Group: Adult Battery Detachable: No Band Detachable: Yes BT: 5.1 Bluetooth Low Energy Chip heart rate: Tianyi Hexin HRS3300 capacity: 190mAh APP software features: Da Fit Life time: 1- 5days of use, 25 days of standby Wristband size: Total length 255MM, adjustable length 155-235MM
