Basic Parameter
1. Size of Bracelet: 47.6x47.6x12.9mm
2. Weight: 65g
3. Major function: High definition Bluetooth call, rest screen pointer, women health, recording, local music, e-books, local photo albums, cover and kill the screen, customized pictures, APP background download pictures, two-dimensional code (download, connection two in one), mobile phone search, calendar, movement trajectory, restart, message push, remote photography, Alipay, sleep monitoring, blood sugar, altitude, temperature monitoring, weather, blood pressure, voice assistant, my two-dimensional code Key definition settings, blood oxygen, breathing, dial, step counting, timer, menu style, factory reset, settings (Lingdong Island, drainage, power saving mode, siren alarm sound, screen off time, wrist up screen, NFC, brightness, key definition, vibration intensity, do not disturb mode, password setting, language, time and date setting, connecting APP, factory reset, restart, shutdown, about) Phone (contact person, call history, dial pad, call settings, emergency call), calculator, heart rate, language selection, watch information, alarm clock, sports mode, Bluetooth music, Bluetooth call, stopwatch, shutdown time, vibration intensity, time date setting, password lock.
4. Pull down menu: Bluetooth switch, Do Not Disturb mode, brightness adjustment, one key lock screen, weather, power off, payment code, Tiktok, Alipay, constant light setting, NFC, setting, alarm clock, vibration switch, menu style, factory restoration.
5. Scroll up menu: Recent Tasks.
6. Right sliding: Split screen (weather, sleep, heart rate, blood pressure, blood oxygen, music, commonly used applications).
7. Left slide: Add mini programs (heart rate, blood pressure, sleep monitoring, blood oxygen, exhalation training, step counting, weather, music, body temperature monitoring).

Hardware Parameter
1. Chipset: Jerry 7012A6S
2. APP: RDFit
3. Compatible System: Android 4.4 or above, iOS 9.0 or above
4. FLASH memory: RAM: 192KB, ROM: 256KB Flash: 128M
5. Screen: 2.04 inch AMOLED 368 x 448 IPS, single touch
6. BT: BT5.0, One button dual connection
7. NFC: Yes
8. Sensor: G-Sensor, Heart Rate, GPS
9. Battery: 300mAh Lithium Polymer
10. Charging Method: Wireless chargingWaterproof Level: IP68
11. Charging time: 3 hours
12. Life time: About 5-7 days of use and 30 days of standby
13. Message Reminder Language: Text display
14. Wristband size: Total length 210mm, adjustable length: 140-210mm
15. Appearance material: Main body: Zinc alloy+tempered glass wristband: Silicone wristband

Language Features:
1. Language of 1 edition: Chinese, English, Portuguese, Polish, Dutch, Japanese, Traditional Chinese, Hebrew, Vietnamese, Thai, Malay, Burmese
2. Language of 2 edition: English, Russian, Spanish, German, Italian, French, Portuguese, Turkish, Japanese,Hebrew, Czech, Arabic, Kor., Persian
(Default English for the first edition; Default Chinese for the second version; Note: The default language for the first version is)