EASY TO READ --Large in a backlit LCD display for quick and easy viewing plus a hold button to freeze a reading, auto power off and a battery indicator.AUDIBLE / VISUAL CONTENT ALERTS--Stick the stainless steel pins into the surface of what you are measuring to get a read-out. low, medium and high moisture content and green, yellow and red LED visual and beeing alerts.INSERTED AUXILIARY LED --Moisture tester helps a lot with extra led when we are working in a darkness place.SPARE PINS / SAVE MONEY -- This pin-type Moisture detector comes with an extra piece of pin help you save money in case of your pin has SnappedColour:Black+greenMaterial:plasticSize:about 139 x 55 x 25mmPackage Contents:1 x wood moisture meter1 x storage bag1 x wrench1 x English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.