Appearance size:44.5*37*11.6mm surface treatment process:Sun grain on plastic shell surface + TPU strap (pink, black and ash) machine weight:Net weight: 22.9g CPU:Realtek 8762CK internal storage:RAM:160KB ROM:384KB display screen:1.83Inch TFT HD LCD; resolution: 240 * 284 BT:Ver 5.0 language:Default English, German, French, Italian, Spanish, Portuguese, Russian, add Chinese, a total of 8 countries camera:nonsupport Battery:280 mAh, large capacity polymer general pressure battery; Bluetooth connection: Standby:> 30 days; Normal use:> 5 days; heart rate:LC11S loudspeaker:nonsupport Mike:nonsupport motor:support key:nonsupport Remind function:Call vibration reminder, information reminder, sedentary reminder, alarm clock reminder, target achievement reminder, low power reminder; brightness adjustment The clock shows:1 default + 3 local dial, support free switch online dial; pedometer:Exercise step counting, calorie consumption calculation, exercise mileage record; Sleep monitoring:Night sleep quality monitoring; heart rate:Support for 24-hour heart rate monitoring; blood oxygen:Support for 24-hour blood oxygen monitoring; blood pressure:support weather:support motor pattern:Outdoor running walking cycling rope badminton table tennis tennis mountaineering Basketball Football Baseball / Softball Volleyball Cricket Rugby / American Football Hockey Dance Spinning Yoga sit-up indoor running, gymnastics, rowing and jumping, a total of 24 kinds Other functions:Stopwatch; countdown; music control; brightness adjustment; hand lift bright screen; women's health tips, APP download QR code; breathing training Bluetooth Push Message (IOS \ Android):Twitter, Facebook, Linkedlh, whatsApp, Line, lnstagram, snapchat, skype and other 21 kinds of instant information reminders;SMS push, phone call push;Time-setting for synchronization; Characteristics: 1,1.83-inch hd color display screen, lightweight design 2, TPU material watchband, anti-sweat and wear-resistant surface treatment, wearing more soft, comfortable; 3,10 meters waterproof; 4, all-day heart rate monitoring: 24 hours uninterrupted high-precision heart rate detection, focus on and understand your health status 5, support 24 movement modes, you can accurately track your movement data, to meet your different needs 6, two sets of UI style, nine grid and list, the default list Standard Packing: Smartwatch*1 Charging cable*1 Manual*1