Please note： That the lens angle is 170 degrees (this is correct) NOTE： 1·The original packaging：US plug= One Xiaomi Camera US plug (without TF card) 2·video cameras, Instructions, is the Chinese version, Do not understand, please contact me，Or please see the details below, the steps 3·this camera is connected to the power use, can only be connected to use WIFI 4·Camera, in a relatively dark situation, will automatically switch to night mode 5·When adding cameras, please select Chinese server in mijia settings PRODUCT INSTRUCTION Specification: Product Name: Xiaomi Smart Camera 2K Standard Edition Rated input: 5V = 1A Model: MJSXJ03HL Focal length: 2.52mm Product size: 60.0 x 48.0x 67.5mm Video encoding: H.265 Resolution: 1296p(2304 x 1296.) Working temperature: -10C ~ 50 ° C Lens angle: 125 ° Wireless connection: Wi-Fi IEEE 802.11b / g / n 2.4GHz Storage function: MicroSD card (up to 32GB) Support system: Android4.4 or iOS9.0 and above Executive standards: GB 8898-2011, GB 17625.1-2012, GB / T 13837-2012 Note: Please set the regin to China in mi home app when connect PACKAGE LIST Smart Camera Body x 1 Magnetic base x1 Power adapter x 1 Power cord x1 Metal sticker x1 Manual x1