Function: Passometer
Function: Sleep Tracker
Function: Calendar
Function: Heart Rate Tracker
Function: Remote Control
Function: Fitness Tracker
Function: Message Reminder
Function: Interactive Music
Function: Call Reminder
Language: Polish
Language: Russian
Language: Portuguese
Language: Spanish
Language: English
Language: German
Language: Arabic
Language: Italian
Language: Japanese
Language: Turkish
Language: French
Compatibility: All Compatible
Type: On Wrist
System: None
ROM: <128MB
RAM: <128MB
Rear Camera: None
Battery Capacity: 220-300mAh
Network Mode: None
GPS: No
Multiple Dials: Yes
Mechanism: No
SIM Card Available: No
Waterproof Grade: Professional Waterproof
Band Material: Silica Gel
Case Material: Alloy
Screen Shape: Round
Application Age Group: Adult
Style: Sport
Movement Type: Electronic
Display Size: 1.54inch TFT
Resolution: 240*240
CPU Manufacturer: Mediatek
Battery Detachable: No
APP Download Available: No
Band Detachable: No
CPU Model: Nordic nrf52832
Brand Name: NAIKU
other functions 1: watch payment,find the phone,ECG,blood pressure,blood oxygen
other functions 2: stopwatch,raise you hand to bright
Certification: FCC, CE, Rohs, battery certification