AdirPro LD-8 Universal Rotary Laser Receiver Detector with Rod Clamp - 16-Foot Aluminum Grade Rod - 10ths, 5 Section Telescopic with Carrying Case Dual-sided LCD display for easy visual readout on both sides of receiver Works w/Leica, Topcon, PLS, Spectra, Bosch, Johnson, Acculine, Hilti, CST/Berger and Dewalt Lasers Automatic shut-off, approx 40 hrs of use, Built-in bubble level, 1/4 thread mounting nut Lighweight Durable Aluminum Alloy, Scale on Back for Overall Height Reading Large Button Lock for Extra Stability, Weather and Corrosion Resistant Ink