SPECIFICATIONS Category: Smart Watches Function: Passometer Function: fitness tracker Function: sleep tracker Function: Message Reminder Function: Call Reminder Function: Answer Call Function: REMOTE CONTROL Function: Dial Call Function: Push Message Function: Alarm Clock Function: Month Function: week Function: Thermometer Function: Heart Rate Tracker Function: Interactive Music RAM: <128MB SIM Card Available: No Product parameters: Chipset: RTL8762DT+JL.Acceleration sensor: SC7A20.screen Type:1.32 'inch round Colorful display.Touch screen:Full touch control,screen Resolution:360*360 px,Type: Polymer lithium battery .Battery capacity: 230 mAH.Charging time: about 60 minutes.Working hours: 1-5 days.Standby time: about 15 days.Net weight: 55g.Bluetooth version :5.0 BLE.Calling Bluetiooth version :3.0 BLE.Waterproof level :IP67.Product Dimension :260*43*9mm (Total length + case diameter + thickness).Support phone system :For IOS7.1&abocve，For Android4.4&above. Languages: 1.APP support language:English, Korean, German, Spanish, French, Italian, Russian, Portuguese,Arabic,Chinese,Czech,Greek,Japanese,Farsi,Dutch,Polish,Finnish,Swedish,Thai,Hungarian,Slovak,Croatian,Albanian,Turkish,Ukrainian .2.UI Support language:English, Chinese,German, French,Italian,Spanish,Japanese,Polish,Russian, Portuguese,Vietnamese,Arabic,Hebrew,Thai,Croatian,Turkish,Czech,Dutch,Indonesian,Bahasa,Finnish,Greek,Romania.3.Messages push up support language:English, Chinese,German, French,Italian,Spanish,Japanese,Polish,Russian, Portuguese,Vietnamese,Arabic,Hebrew,Thai,Croatian,Turkish,Czech,Dutch,Indonesian,Bahasa,Finnish,Greek,Romania. 1.Wearable devices monitor human activities through electronic sensors. They are at the level of consumer electronics. It's normal to have certain deviation. The health test results of the watch are for reference only, and can not be compared with medical equipment. When the watch is placed on the surface of the object, there will be heart rate / blood pressure and other test results. It is normal and not a product defect.2. As the firmware is continuously updated, the user interface will be updated accordingly. The images are for reference only, and everything is subject to the actual product.3. This product is an electronic product. Do not take a bath with this product. Do not expose it to heat under high temperature. Do not soak it in water .4. Please download APP firstly, and bind the watch, Do not use the mobile phone Bluetooth to directly link the watch. If it is already connected, please delete the matched watch from the mobile phone Bluetooth matching device.5. Due to the difference of light and screen, the color of the item may be slightly different from the picture.Thank you!