HQRP 2-Pin JT-2G Scanner and Probe Moisture Wood Meter and Home Inspection Tools plus UV Chain/UV Health Meter HQRP&reg; Wood / Firewood Moisture Meter plus HQRP&reg; UV Chain / UV Health Meter; Digital large size LCD display; Test Range: 5% to 40%; Which used to measure the containing water of wood, bamboo, cotton, tobacco, paper, foodstuff etc.; 200 days warranty!