Topcon RL-H5A Premium Rechargeable with LS100D ReceiverTopcon 1021200 10 RL H5A Red Beam Self Leveling Rotary Grade Laser Level Kit with Rechargeable Battery & LS 100D Receiver Designed for a wide variety of applications, the new RL H5 series are the next generation of rotating lasers from Australias Number 1 rotating laser brand Topcon. The new RL H5A is the replacement for Topcon's market leading RL H4C. It can be used for horizontal and sloping laser applications. Slopes up to 5% can be used in either