[Fashion Smart Watch]-Stylish and modern design, gorgeous 1.54" OLED display. Stainless steel surface, precision lamination process. Nano TPU85 material strap, sweat-proof matte surface treatment, ergonomic convex design and soft watch Strap, make wearing more comfortable and comfortable. Life is waterproof, the surface of the smart watch can resist the impact of outdoor rain [Two working modes]-Bluetooth mode: Just connect the smart watch with the mobile phone via Bluetooth, make or answer calls, view and reply to text messages, etc. SIM card model: If you have installed a GSM 2G/2.5G network SIM card in your smartwatch, you can make calls directly from the smartwatch, including answering and dial-up, sending/replying messages [Multifunctional smart watch]-Activity tracker: pedometer, sleep monitoring, sedentary reminder. Other functions: image viewer, voice recorder (requires SD card), remote capture, alarm clock, calendar, camera (0.3M), two-way anti-lost. [Wide compatibility]-This smart watch can support most Android (fully compatible) and ios phones (limited functionality). Please note that the IOS system has limited functions. For IOS, it only supports answering calls, phone book, music player, camera, clock, pedometer, phone anti-lost reminder. Still does not support SMS, broadcast, remote camera control, etc. [Large capacity battery]-Super large capacity 380mAh lithium ion battery. The standby time is up to 180 hours, and the talk time is up to 5 hours. This newly upgraded smart watch is easy to use. It is the perfect gift for any age. Color: black (black belt)