Features: 1.The coating thickness gauge has the characteristics of small measurement error, high reliability, good stability, and operation substitution. It is an indispensable testing instrument for controlling and ensuring product quality. 2.Small-caliber probe, easy to identify the type of substrate, you can erstand the paint condition with just click 3. The product is durable and very reliable 4.Live voice broadcast, no need to be distracted to watch the data to improve work efficiency and make you more focused 5.Long press the set / cal key to enter the calition mode, you can calite the data of the current group Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Product name: HW-300S coating thickness gauge Material: ABS Resolution: 0.01mm/1mil Measuring range: 0-2000UM Measurement accuracy: (3%+1UM) Power supply: 2 1.5V AAA batteries (batteries not included) Operating temperature: -10 degrees Celsius and 50 degrees Celsius includes: 1 x Digital Coating Thickness Gauge About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.