Feature:Reverse does not burn, the number does not shakeDigital tube: 61 x 29 x 17.5mm (L x W x H)Board: 58 x 26x 17.5mm (L x W x H)Power supply: 7-30V, high brightness LED digital tubeLED Color: red, blue, green, yellow (optional)4 display modes: 1: Display time only 2: Display temperature only 3: Display voltage only 4: Time temperature voltage is alternately displayed.
Note:Three-in-one table temperature sensor line defaults 1 meter, can not be extended, will affect the accuracy of time after extension, please think twice.

Key setting:Button 1:Short press to select the clock, second, voltage, temperature display mode;Press and hold to display ALL, enter the time—voltage—temperature tracking mode, with an interval of 5 seconds. Press the button again to exit the mode.Button 2:Short press to adjust time, minute (flashing), and press one button to adjust. Press button 2 again to exit the adjustment mode.Remarks: Adjust minutes, the clock will stop after exiting, and press the button to start walking.

Package includes:

1 xVoltmeter