CE-Mark approvalPortability and simplicity one-hand operationAccording EN50081-1(97)According EN50082-1(97)Automatic power shut off for maximum battery life.Jack socket for pin extension leadsThree lights to indicate moisture content in wood:Green 'air, dry'conditionsYellow: Slightly in excess of normalRed: Excess moistureMeasuring principle is electrical resistanceValox housing to withstand accidental dropsWITH Soft carrying caseApplications : Indoor Outdoor Furniture,Environment studies