Walsoon F1 1.3MP Camera Waterproof Smart Watch Phone/Pedometer/SIM/Anti Lost/Sleep Monitor HD Display: High sensitive capacitive touch screen,perfect match technology Phone function: Make phone call directly from the smart watch, including answering and dial-up. SIM slot, support make calls by Bluetooth or smart watch Anti lost function: Seek mobile phone,Two-way anti lost Sync function: QQ. wechat ,Twitter, Facebook, time , schedule, read message or news Entertainment: MP3\MP4\Camera