1.5-inch 29cm Button Stopwatch Sports Timer, With Buzzer Led Countdown Clock Button Game School Intelligence Sompetition Timer

Battery Included : no High-concerned chemical : None Is Smart Device : Yes Length : 29mm Width : 10cm Shape : Circular Weight : 990g Form : Single Face Applicable Placement : Living room Model Number : LED-1.5-6D-R Motivity Type : Digital Material : Metal Style : Modern Style Body Material : Aluminum alloy Origin : Mainland China Type : Wall Clocks

Please note: Refer to the purchase option image. If you need a button, please choose one or two button options. Different button sizes and quantities result in different prices. If you choose the cheapest product without buttons, we will not send buttons

Regarding the selection of button functions:

For different numbers and colors of buttons, the function programs we write will be different

For example: If you purchase a timer with one button, press it once to start timing, press it twice to stop timing, and press it three times to reset to zero

Two buttons: Press the green button once to start timing, press the red button once to stop, and press it again to reset to zero

Three buttons: Press the green button once to start timing, press the red button once to stop, and press the white button once to restore and reset Function: Countdown, Count up, Stop, Reset & TimeClock can display 12 and 24 hour time formatClock can countdown and count up in hours :minutes : secondsCountdown from 99:59:59 to 00:00:00Count up from 00:00:00 to 99:59:59; Clock will count up from 00:00:00 to your input value.You can input anytime to start countdown or count up. For example, countdown 60 minutes, 15 minutes or 24 seconds etc. Input 15minutes(15:00:00) and then start countdown, it will countdown from 15:00:00 to 00:00:00;Clock can change between 12/24 time mode and count down/up mode alternatively by the wireless remote.Stop and reset the clock by the remote;Add a big button, you can start timing and reset to zero through the buttonButton operation: click Start - click pause - click Reset to zero Features:Easily change function of the clock remotelyYou can use an external battery to power the unit where a power outlet is not available.you can use the 5V mobile power to connect itEasy operate using remote controllerUse high accurate time chip keeps inaccuracy within 1 minute per yearSwitch from time to countdown count up alternatively by remote controllerLED with 10 years lifespanHigh bright LED Specification:Item Condition: 100% NewDigital Height: 1.5''/ 3.8cmClock Format: hours: minutes: secondsClock Dimension:29cm W x 10cm H x 4cm D  /  11.4’’W x 4’’ H x 1.5’’ DButton size diameter: 6cm Button cable length: 2 meters (Longer button cable length can be customized) Clock Control Method: Infrared remote controllerWarranty: 1 yearFunction Customized: Yes Package Included: 1 x LED Digital Clock 1 x Large Operation Button 1 x 2m Button Cable 1 x AC/ Adapter 1 x Infrared Remote Controller 2 x Mounting Brackets 1 x Detailed Operation Instruction