Built-in integrated compressor

Product Size: 13×7

Fits standard sign holders item no

Specially designed for use as primary batteries in e

DC 4-100V Voltmätare LED Digital Display Rund DC spänning Volt Tester Monitor panel hyra Built-in integrated compressorBattery monitoring monitor. Voltage tester voltmeter Perfect for car, boat, camper, caravan etc.! Low self consumption. Stylish minimalist and clear display. Builds only 2 3mm deep after flush mounting in a 30mm hole. Includes plug and 20cm cable. Calibration screw to compensate for voltage drops in cables etc. to always display correctly regardless of where and how it is installed. Info: NOTE, The input voltage must not exceed 100V, too high voltage