The Topcon RL-HV2S Self-Leveling Dual Grade Laser Kit, complete with the LS-80X receiver and alkaline batteries, is designed for flat, single-grade, and dual-grade applications. The included Topcon LS-80X receiver is a digital sensor compatible with red-beam rotary lasers and features Bluetooth connectivity, allowing laser control through the Laser Manager app on your smartphone.
What's in the box?
RL-HV2S Dual Grade Laser (Alkaline Batteries)
LS-80X Long Range Laser Receiver Sensor 1046259-01