... Timers, LED Countdown Meters, LED Countdown Indicators, DJS-C-1 Features:An LED is a semiconductor device that uses ... Countdown Timers, LED Countdown Meters, LED Countdown Indicators, DJS-C-1 Specifications:Model Name: LED Countdown Timers, LED Countdown ... Meters, LED Countdown IndicatorsModel No.: DJS-C-1 Display Mode: 0-999Power Consumption: ≤ 40WWorking Voltage: 80 ...