... Timers, LED Countdown Meters, LED Countdown Indicators, DJS-B-1 Features:An LED is a semiconductor device that ... Timers, LED Countdown Meters, LED Countdown Indicators, DJS-B-1 Specifications:Model Name: LED Countdown Timers, LED Countdown Meters, LED ... Countdown IndicatorsModel No.: DJS-B-1 Display Mode: 0-199Power Consumption ...