Welcome to the store! 8-bit digital tube network clock. Automatically switches between displaying time, date, and temperature. Automatic WIFI time adjustment, automatically calibrates the time every hour after successful network distribution, the time error does not exceed 1 second (Can only connect to 2.4G frequency band WIFI networks, 5G WIFI networks are not yet supported). Three sets of alarm clock settings. You can independently set whether the three sets of alarm clocks should be turned on. Double-click the SET button to enter the alarm clock setting options. The power supply voltage required by this clock is 5V, using the USB cable, connected to the mobile phone charger, computer USB interface, TV USB port, charging bank, etc., can supply power to it. If the display is abnormal or unstable, the power supply may be insufficient. Replace the power supply. Color: Transparent & Green & Black Material: PCB+electronic components+acrylic Size: Dimensions after assembly: 158x55x27mm Package contents: 1 * wifi network clock parts + shell (shipped in bulk) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our highest priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!_tfrf