TOPCON RLH5A LEVEL LASER WITH TRIPOD AND STAFF (DIGITAL RECEIVER)The RL H5A is a next generation self leveling construction laser. This laser is the durable, long range, high accuracy solution you need. Together with the Topcon LS 100D Digital MM Reading Laser Receiver for Red Beam Rotating Lasers, which has the standard arrow indicators plus a digital readout of the required cut or fill in 0. 5mm, 1mm, 2mm, 5mm or 10mm increments. Included RLH5A Unit (Laser) LS 100D Digital Receiver Rugged carry case 4 x D