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AMOLED screen
The 1.36-inch AMOLED high-definition display is large and clear, with better visual effects and better use effects.
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Double button
Two-button design, the threaded button can be rotated to change 10 dials, and the ordinary button can be short-pressed to directly enter the sports mode.
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Magnetic charging
COLMi i30 adopts double-hole magnetic charging, aligning the positive and negative poles, easy to charge, short charging time and long use time.

Call function
The watch has its own microphone and speaker, which can make, answer, and hang up calls, and remind you of incoming calls to avoid missing important calls.

Information function
Downloading the APP can realize the information notification function, accept WhatsApp, WeChat, QQ, Facebook and other messages, and realize instant reading.

Intelligent voice
Intelligent voice function, direct voice dialogue, can truly liberate hands, save time and effort, intelligent and convenient.
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Sports mode
COLMi i30 has 13 sports modes, including playing basketball, playing football, skipping rope, running, etc. There is always a suitable sport for you, let’s move together.
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Record data
COLMi i30 can record exercise data, understand your exercise time, exercise pace, and calories burned, so that you can better know your exercise status.
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APP connection
After connecting to the APP, you can know the exercise data more clearly, and the APP can record the exercise status of the day, week, and month.

Sleep
Support sleep monitoring, can calculate your deep sleep, light sleep, wake up time during sleep, provide sleep report, improve your sleep quality.

Blood oxygen
COLMi i30 can measure the blood oxygen level, connect to the APP, and can synchronize the data to the mobile phone, so that you can understand your physical condition more clearly and provide protection for your health.

Heart rate
It supports 24-hour monitoring anytime, anywhere, and you can set an early warning reminder. When it reaches a certain height, an early warning notification will be issued, which is safe and practical.