Features NON DESTRUCTIVE: This pinless moisture meter sends and receives high frequency electromagnetic waves signalisations from the tested material through reverse sensor, allowing for non destructive testing of various materials. ACCURATE MEASUREMENT: The moisture detector adopts highly precise alloy probe and high performance processing chip, the measurement is accurate, responsive. 3 INCH COLOR SCREEN: The moisture sensor is equipped with 3 inch HD color screen, with 3 color analog bars, indicating DRY RISK WET states with green yellow and red respectively, easy to read in low light conditions. WIDELY USED: Suitable for testing the moisture content of wood and building materials such as wall panels, slate, ceramic tiles, cardboard, gypsum, concrete, mortar. EASY TO CARRY: The moisture tester is embedded with soft rubber on the side, making it comfortable to touch. Comes with a cloth bag for easier carrying and storage. Specification: Item Type: Pinless Moisture Meter Material: ABS, Rubber Model: WM710 Measurement Range: Cork and hardwood 0-100%, humidity testing for gypsum and masonry wall is relative Maximum Test Thickness: 20mm Temperature Measurement: ±2.0℃/3℉ (0 to 45℃/32 to 113℉), ±2.5℃/4℉ (-10 to 0℃, 45 to 60℃/14 to 32℉, 113 to 140℉) Display: VA reverse color screen Power Supply: AAA battery x 3 (Shipped Without Battery) How to Use: Turn on the device to use. PackageList: 1 x Pinless Moisture Meter 1 x User Manual 1 x Cross Screwdriver 1 x Storage Case Package List 1 x Pinless Moisture Meter 1 x User Manual 1 x Cross Screwdriver 1 x Storage Case