HI This is Fumiyasu from Field Work co., ltd which have been wholesaled wrist watch in Japan for over 20 yearswe are interested in Smart watches. but there are some barriers facing import.do you have Technical Conformity Mark and Bluetooth SIG?if you so, it's much easier to start business.thank youregards,fumiyasu Resolution:240x240Size:26.0x29.15mmActive Area:23.4x23.4mmDriver IC:GC9306Backlight:2 LEDsViewing Angle:AllOperating Temp:-20 ℃ to +70 ℃Storage Temperature:-30℃ to +80℃Voltage:3.2VPlace of Origin:CN;GUADisplay Size:1.3 inchBrand Name:ENH Show More