MCU:RTL8763EWE G-SENSOR:Taiwan Silicon Innovation STK8321 heart rate:LC09A Touch chip:Hai Li Chuang 816D Touch screen mode:Full screen touch Screen size:1.39 '' TFT Display resolution:360 * 360 Touch screen technology:OGS Flash:128M Bluetooth version:BLE5.2 horn:AAC Original Factory (5 Magnets) Mike:6027 High sensitivity microphone Watch size (L x W x H) mm:44.7 * 37.7 * 10.5mm APP:Fit Cloud Pro Android: 4.4 more than IOS: 9.0 more than Chronus sports smart watch : Activity tracker with more than 100 sports modes,after connecting to the APP you can find the sports mode you need to upload to the watch in Device - Sports Push. Including regular sports, dance, equipment, combat, ball sports, skating, core sports, ect.It can track your daily activity data such as steps, exercise time, mileage and calories burned, exercise real-time heart rate.Women 's smart watch with two straps: This bluetooth phone call smartwatch for Women combines stylish elegance with a casual and sporty style with two watch straps.The stainless steel smart watch is worn daily or to business events or dinners with formal dresses. When you are exercising or travelling outdoors etc you can wear the soft and comfortable breathable pink silicone strap. This smartwatch would be perfect as a gift or for yourself.24-Hour Health CareThe smart watch for women improves female function, supports menstrual prediction, observational tracking the best time for pregnancy and childbirth, records whether your cycle is regular or close to menopause. It can also monitor your heart rate, blood oxygen, blood pressure, sleep status, etc. and meets the needs of women of all ages. DIY Watch Faces & Waterproof:Chronus smart watch 100+ dials are available on the APP, also you can DIY your own wallpaper. In addition, Smart watch IP67 waterproof can meet your daily waterproof requirements, but not soak in water for a long time. Please contact us if there is any problem, we will be sure to reply and provide satisfied solutions within 24 hours.