Specification:    Item Type: Smart Wrist Watch                                               Movement: Electronic & Quartz        Style: Fashion  Gender: Male                                               Case Shape: Round Case Material: Plastic   Dial Window Material: Glass     Band Material Type: Silicone Strap                                 Clasp Type: Needle Buckle             Dial Display: Analog Clock& LCD Display                                            Watch Color: Black-White、 Black-Red、 Black-Orange、 Black-Yellow、 White-Black  Watch Details: Dimension: About 45*58*12.8mm Battery Type: CR2032-Electronic Part; SR626(377)-Analog Clock Part Battery Cap: 210mAh Standby: About 18 months (Analog Clock Part) Using Time: About 6 months(Electronic Part)   Feature: 1.Analog Clock& LCD Display 2.Bluetooth 4.0 or above Connecting; 3.Call Reminder; 4.Information Reminder; 5.Music Control; 6.Anti-lost Alert; 7.Distal control taking photos; 8.APP Install: Android system need to install APP; 9.Clock Reminder: Just for Android System Function; 10.Water Resistance: Living of Waterproof(Just for splashing).   Package include: 1 X G-four Watch(Including batteries) 1 X User Manual 1 X CR2032 Battery   Notice: The picture is only for reference、please consider carefully before purchase.