If there is any problems, you can also contact us, we would be glad to help you. The Main function In network time service, the NTP server address can be changed There is no button, all settings are carried out with a mobile phone 12/24 hour system With photoresistor, the brightness can be adjusted automatically or manually With daylight saving time function With backlight, you can set a fixed color or rainbow changing mode, or it can be turned off USB Type-C power interface This clock does not have a clock chip, so it must be connected to the network to work. Please do not buy it without WIFI environment he first time you use it, you need to configure the network. After power-on, a hotspot named NixieIN12v2 will appear, and it will automatically open after connecting Open the settings page, select the name of the WIFI you want to connect to, enter the WIFI password, and click Save to complete the network configuration After the network configuration is completed, the hotspot will disappear. If you need to open the setting page again for other settings, you can Enter nixiein12v2/ or the IP address of the clock in the address bar, and the IP address of the clock can be checked on the router setting page Look, note that the mobile phone or computer must be on the same network as the clock, that is, connected to the same router The time and hour displayed after the network is configured is incorrect, because the time zone is not set correctly, and China should be set to + 08:00 The backlight is turned off by default and can be turned on as needed Since there is no MP3 module, the alarm clock function in the setting page is not available The main parameters Power supply voltage: 5V Size: 115x45x45mm Net weight: 100g note: 1. Due to the light and screen difference, the item's color

The actual color of the item may be slightly different from the images shown on the website due to many factors, such as the brightness of your monitor and the brightness of the light. If you have any difficulty shopping, you can contact us at any time. We will respond to you and provide a more perfect service. Let each buyer have pleasant purchases. With daylight saving time function. With backlight, you can set a fixed color or rainbow changing mode, or it can be turned off. With photoresistor, the brightness can be adjusted automatically or manually.