ON-LINE INDUSTRIAL DETECTOR, MODEL: HOLIDAY, FEATURES: HIGH VOLTAGE OUTPUT 0.5KV TO 35KV ADJUSTABLE, DETECTOR RANGE: 0.03-10.MM (WITH EPOXY CARBON TARP AND PETROLEUM ASPHALT AS MEDIUM), DISPLAY: DIGITAL DISPLAY HIGH VOLTAGE DIGITAL CONTROL: DIGITAL CONTROL POWER SUPPLY: 12 V DC POWER CONSUMPTION: <5W, ALARM DELAY: 1-2 SECONDS, HIGH VOLTAGE GENERATOR: IMPORTED HIGH VOLTAGE GENERATOR, PACKAGING: ALUMINUM BOX MAIN BODY: 165MM X 155MM X 68MM, MANUFACTURER REFERENCE: N68-T, MANUFACTURER: NOVOTEST