Feature:1. Easy Operation: A clear interface that can be used for any black steel and iron as well as non ferrous metals such as aluminum.2. Auto Recognition: The coating thickness tester will automatically identify and measure paint, steel or aluminum paint coatings.3. Handheld Tool: Anti slip body body conforms to the lines of your hand, making the holding and operation much easier for outdoor working.4. Premium Probe: High sensitivity probe with integrated sensor probe, and the probe structure has better stability, very sturdy and reliable.5. Reliable Testing: Adopting digital probe, the digital signal processing is directly completed on the probe, making the probe less susceptible to interference and providing excellent testing accuracy. Even if the temperature changes, the reading remains stable.Specification:Item Type: Paint Thickness GaugeModel: RZ859Material: ABSBattery: Lithium battery 3.7V 1000mAh, with built in battery. Detection Range: 0-1300m, 51mil, 1.3mm. .Package List:1 x Paint Thickness Gauge8 x Accessory1 x Storage Bag1 x Storage Pouch1 x USB Cable1 x User Manual