Key Features:Bluetooth enabled, fitness tracker.Pedometer, calories counter, distance, sleep monitor.Great for fitness sports.Ergonomic design,soft moderate, comfortable to wear.Fashion and strong, perfect for work or travel.Manufacturer Specifications General:Item type:Smart watch Chip: NRF52832Compatible system: Android4.4, IOS9.0 or aboveROM: 512KBRAM: 128KBStorage: 32MBScreen: IPS TFTScreen size: 1.22 inchPixel: 240*240Touch type: single touchTouch screen material: tempered glassSupport blood pressureSupport blood oxygenationBluetooth: BT4.0, transmission range: about 10mSupport gravity sensorHeart rate: billion light-PD70-01C/TR7Battery type: polymer soft bagBattery capacity: 110mAhCharging method: back clip type chargingWaterproof rating: IP67Bracelet firmware language: Chinese, EnglishMobile App Language: Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese,French, Italian, Russian, Portuguese, Arabic.Main functions:call reminder push SMS reminder push WeChat reminder push, QQ reminder push sports record (step, mileage, etc.) track map sleep monitoring sedentary reminder calorie calculation stopwatch low battery reminder raise hand Bright screen fast charging ultra low power consumption heart rate blood pressure vibration motion mode remote photography music control smart alarm dynamic heart rate high-definition big screen multi-dial switch WeChat sports Package Include:1x Smart watch1x Charging Cable1x Instruction manualNote:The colors deviation might differ due to different monitor settings.