•Support Bluetooth calling, make and receive calls on your watch, convenient to use •1.46-inch full touch HD screen with a resolution of 360*360, the image quality is delicate and smoother •Precision manufacturing technology, waterproof to a depth of 10 meters •450mAh large battery, normal use time can reach 5-7 days, the standby time can reach 30 days •The watch frame is made of environmentally friendly ABS material with exquisite hollow craftsmanship •With heart rate monitoring, blood oxygen monitoring, sleep monitoring, sport tracking and other functions Specification: Product Size ¢48.6*13.5mm Case material zinc alloy Strap specifications 22mm silicone strap (removable and replaceable) product weight 60g Waterproof level IP68 Battery life 5--7 days (depending on the usage scenario) Charging time ≤ 2H Compatible phone system Android 5.1 or IOS 8.2 or above supports Bluetooth 5.0BLE system APP name FitCloudPro Watch languages 10 languages (Chinese, English, German, French, Italy, Spain, Poland, Belgium, Portugal, Vietnamese) APP support languages 24 languages (Simplified Chinese, Traditional Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Malay, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian) CPU BT8959T5 RAM 578KB ROM 640KB Plug in Flash 128Mb heart rate chip HX3918 Accelerometer STK8321 Terrestrial magnetism Sustain Bluetooth BLE5.0 Display 1.46" 360*360 IPS Display Physical button 2 (with encoder) Touch Full screen touch Battery 450mAh polymer battery Charging mode USB magnetic charging Built-in dial Built-in 6 dials, supporting customized dials and downloading dials Basic function Data, sports, sports records, weather, information, women, musicAlipay, sidebar, stopwatch, timer, alarm clock, collection code, business card, calendar, calculator, search phone, camera Bluetooth call connection Connect once Health management Exercise monitoring, sleep monitoring, heart rate monitoring, blood pressure monitoring, respiratory exercise Sport mode 9 movement modes at the watch end, mass movement mode at the APP end Conversation Dialing, frequently used contacts, call logs, voice assistant WeChat campaign Synchronize the movement steps of the watch to the WeChat leaderboard Message and call reminder Telephone, SMS, WeChat, QQ, WhatsApp, Line, Facebook, Facebook Messenger, Kaokao, Twitter, Skype Firmware update Watch firmware can be upgraded in the air through APP Package included: •1 x Smart Watch •1 x Charging Cable •1 x English and Chinese User Manual