Rechargeable Battery Pack for NETH503 Theodolite - NRB503 TS41612 Simply insert the target magnet

Simply insert the target magnet in the outlet and install the drywall

40-inches left to right

road work planned construction and other construction related tasks

It's calibration-free so that you can use it as is each time without the extra hassle of calibrating

and more time getting important work done such as solving drainage problems and installing pipes

Rechargeable Battery Pack for NETH503 Theodolite - NRB503 TS41612 Simply insert the target magnetThe Northwest Instrument NRB503 Rechargeable Battery Pack is compatible with the NETH503 digital theodolite. This battery pack powers up your optical instrument up to 40 hours on a single charge.