Need to accurately measure distances, areas, and volumes in and around your home or workspace? This handy and reliable tool is perfect for the job. When you buy from Ryobi, you know you are choosing quality and durability - and that is exactly what you can expect from this distance measurer. This tough little gadget is dust proof and resistant to water, impacts & scratches. This laser measurer can give you exact readings for spaces up to 30 metres. It can also handle Pythagoras calculations, has a sleep mode, and comes with a convenient belt clip. Precise measurements are vital to DIY work - and so is having high-quality power tools to work with. Ryobi provides you with everything you need to make your handyman endeavours successful each and every time. This tool requires two AAA batteries to function. The RLM30 Laser Measurer comes supplied with two AAA batteries as standard.