I. Product Overview:

This product is suitable for the positive countdown of various chess clock competition events.

Section Two: Functionality and Operation Instructions

1Function

● Countdown to move, the maximum countdown is 10 hours;

● Countdown Chess: Customizable time, maximum countdown up to 10 hours;

● Has alarm reminder.

 2Operation:

●On/Off

      Insert the battery, and turn the [ON/OFF] switch to the 'ON' position to turn on the machine; turn the [ON/OFF] switch to the 'OFF' position to turn off the machine.

●Countdown Chess

After turning on, the screen displays '0', which is the normal countdown screen. Press the [Left/Right Side Move] button to start the countdown for the side that is raised.

●Countdown Chess

a.Countdown Time Setting:

In the countdown screen, long-press the [Start/Pause/Set] button.3Second, enter the countdown time setting, the 'hour' value begins to flash,

Press the [+] button once to increase the flashing number by 1, press the [-] button once to decrease the flashing number by 1; press the [Start/Pause/Set] button once to switch to the "Minutes" number flashing, and set other parameters in turn. After setting is complete, press and hold the [Start/Pause/Set] button for 3 seconds to exit the setting.

b.Countdown chess operation:

Press the "Left-Right Move" key, and the side that is raised begins the timer. If one side runs out of the basic time, they lose, and the timer for both sides stops.

At the same time, the noise warning will last for 2 seconds.

●Pause the game

During the timing process, press the [Start/Pause/Set] button to pause the timing, and then press it again to continue timing.

●Start over

At the end of the pause or the game, press and hold the [Start/Pause/Settings] button for a long time.3Seconds, both sides return to the parameters before the start, and the game can be restarted.

 Note: When the display is blurry, and press the"【Left/Right Move】KeyIf it doesn't work, it means the battery is low on charge and needs to be replaced with a new one.