• Electronic Self-Leveling Horizontal & Vertical Rotary Laser Kit • Designed for indoor and outdoor applications • Electronically-controlled dual slope feature • Electronic self-leveling horizontally and vertically • Laser beam modes include dot, two adjustable line lengths and two rotation speeds • Two rotational speeds: 200 and 500 RPM • Visual and audible alarms when beyond leveling range • Height of instrument/Tilt alarm function ensures product accuracy • 40-6534 Includes > Laser, detector with clamp and 9V battery, multi-function mount, NiMH rechargeable battery pack, alkaline battery comparent (batteries not included), charger, remote control with 9V battery, tinted glasses, magnetic target, instruction manual with warranty card and a hard-shell carrying case