Hardware information： Product size:49*40*10.7mm CPU:YC1133 flash memory:32MB+32MB G-sensor:SC7A20 M-sensor:YES Wifi:NO SIM:NO Bluetooth:5.0 LCD:IPS 2.19" Resolution:320*386 Touch Type：COB Full Touch Interaction Heart rate sensor:Tianyi Hexin HSR3300 Motor:YES Charging mode:Magnetic wireless charging Microphone:YES Number of keys:Three buttons (1 side button, 1 encoder, 1 motion button) Horn&Receiver:YES Battery capacity:360mAh battery life：Standby time：>30 days；Use time：>3-5 days Appearance material: Zinc alloy Software function： basic function:Dynamic Island、A new gesture for Bluetooth call、Game、step、distance、Calorie、Heart Rate/Blood Pressure/Oxygen 、ECG、calendar、calculator、brightness adjustment、screen off time、Charging horizontal and vertical screen (bedside lamp function)、stopwatch、weather、Bluetooth call、Bluetooth Music、Phonebook sync、Sleep monitoring、call reminder、SMS Alerts、Social APP Message Reminder、Alarm clock reminder、A sedentary reminder、sport、Turn the wrist and shine the screen、Looking for bracelets、Looking for Phones、Remote Photography、Rejection of calls、Do Not Disturb、Multi-dial switching、time setting、brightness setting、Always on display、date setting、Customwatch face function Social APP Message Reminder：WeChat、QQ、Facebook、Twitter、Line、Whatsapp、Instagram Multi-sport：Running, cycling, strength training, basketball, tennis, football, volleyball, etc Message Push Language：multi-lingual APP System：IOS 9.0 and above, Android 5.0 and above Bracelet menu language：English Dutch Russian French Portugal German Spain Türkiye Poland Malaysia Czechoslovakia Arabic Thai Italy Vietnam APP Language：English，Dutch，Russian，French，Portuguese，German，Spain，Turkey，Poland，Malay，Czechoslovakia，Arabic，Thai，Italy Bracelet menu language：English，Chinese，Netherlands，Russian，French Portugal，German，Spain，Türkiye，Poland，Malaysia，Czechoslovakia，Arabic，Thai，Italy，Vietnam How to use BT call The Bluetooth call function requires dual Bluetooth signal support, so you need to connect twice according to the instructions: ①Scan the QR code on the manual through the mobile phone browser, download the dedicated app, and turn on the mobile phone BT. Find and connect the device in the app. Confirm binding ②Find the device in the Bluetooth of the mobile phone (check the device name in the watch to check the device information), and select the connection and pairing Package including: 1*Smart Watch 1*wireless charging 1*User Manua Close