Please note that the watch is silver and the strap is a black ocean! If you need to purchase other watch straps, please choose from the options or contact us to purchase.

SMART WATCH : HK9 Ultra 2
Watch the color:Black, silver, green,yellow
System Requirements:android5.0+ / ios10.0+
Master chip:SF32LB525

Bluetooth version:5.1 
Screen display:AMOLED(2.02inch)485*520
Battery capacity:380mAH
Charging port:Wireless charger
APP:WearFit pro

Other functions:
compass, program dock, bedside clock, breath screen pointer, pedometer, multiple exercise modes, heart rate, blood pressure, blood oxygen, short video control, search for phone, flashlight, sleep monitoring, sedentary reminder, call reminder, information reminder, stopwatch, music control, Bluetooth music playback, photo control, anti loss, alarm clock, weather, APP dial push, NFC, voice assistant, artificial intelligence

APP language:
Simplified Chinese, Traditional Chinese, Russian, German, Italian, French, Polish, Portuguese, Spanish, Japanese, Thai, Indonesian, Vietnamese, Turkish, Persian, Hebrew, English, Arabic, Ukrainian, Dutch

Firmware language:
Simplified Chinese, Traditional Chinese, Russian, German, Italian, French, Polish, Portuguese, Spanish, Japanese, Thai, Indonesian, Vietnamese, Turkish, Persian, Hebrew, English, Arabic, Ukrainian, Dutch

NOTE
All measurements of smart watch are not professional medical or motion detection instruments. The measurement results are for reference only and cannot be regarded as medical equipment. This is a normal deviation. The user should treat the data objectively. If you need more accurate data, we recommend that you purchase professional medical devices when necessary.