Toolmall DC4.5-30V Memory Function LED Hour Meter/digital Clock
Price 8.39 USD
Specification: Supply voltage: 4.5 ~ 30V (wide range) Backup Battery: CR1220(Clock back-up power,In case of no electricity, time can be maintained for 6 months or more) Operating Current: 120mm Time accuracy: = 2 seconds / day Display: 0.4 "LED(Red) Dimensions: 48* 29* 21 mm Installation hole: 45.5 * 26.5 mm Extreme working conditions: Low supply voltage: +4.5 V Maximum supply voltage: +30 V Operating temperature: -10 to +65 Operating Humidity: 10 ~ 80% (non-condensing) Working pressure: 80 ~ 106kPa Sunlight: No direct exposure Connection type: On positive Under negative,take the CR1220 button battery into the battery Press the red positive, black negative connection connected to the power supply will be displayed on 0:00 Second view mode and Time setting Package Included: 1xDC4.5-30 LED HOUR METER