Versatile, 360-Degree reception works with all types of rotating lasers and on all types of machinery for fast, no-hassle setup * Adjustable, ultra-bright LED with green on-grade display, provides user selectable, easy-to see display to match ambient lighting conditions * Rugged and waterproof durable polycarbonate and aluminum die cast housings withstand all weather and construction site conditions, internal isolating shock mounts protect the electronics * Power options, choose nickel metal hydride rechargeable batteries, optional alkaline batteries or a power cord that connects directly to the machine power * Low battery warning provides advance notice when battery replacement is required to keep workflow moving