1.Water Proof： IP68 

2.Material process： Zinc alloy & glue filling process & Gemstone chain

3.Size： 17cm(innder diameter)

4.Weight: ~105g

5.Color: White Cat's Eye - Clear and Intelligent Style

                 Yellow Tiger's Eye - Wealth Attraction Style

                 Obsidian - Mysterious Black Protection Style

                 Blue Agate - Deep Sea Serenity Style

6.Chipset (main chip model): PAR2860 --ultra-low power, more durable

7.Memory (ROM+RAM): 512 KB ROM + 32 KB RAM

8.G-Sensor: SC7A20H

9.Bluetooth Version: 5.1

10.MobileAPP-GPS: Yes

11.Heart rate sensor: Tianyi 3918H

12.Battery Type: Polymer Pure Cobalt Battery

13.Operating temperature range: 0-50℃

14.Battery Capacity: 18mAh 

15.Charging time: 1h

16.Theory Standby time: 16-20 days

17.Normal using time: 4-5 days

18.Charging: Magnetic charging

19.Compability: Android 9.0 and above; Apple IOS 10.0 and above

20.APP: RWFIT

21.Module: Notes

22.Multisports: Multiple movement modes

23.Heart rate: Initiate heart rate test via App; 24/7 dynamic heart rate trend & data analysis; Heart rate data analytics; Last 7 heart rate measurement trends; Historical heart rate data

24.Sleep: Sleep statistics; Sleep stage distribution; sleep score; sleep analysis; Average sleep heart rate

25.Blood oxygen: Initiate SpO2 test via App; Last 7 SpO2 readings; Last 7 SpO2 measurement trends; Historical SpO2 data

26.Wave your hand to take a picture immediately: Innovative design, so that you can easily capture the beautiful moment anytime and anywhere. Remote control photography allows you to effortlessly become your own professional photographer.

27.APP multi-Language support: Multiple languages