DC VOLTAGE MONITOR KIT

If battery status is important, you need this kit. This kit uses 7 LED's to monitor 12v DC in 1v, 1/2v, or 1/4v steps. Monitor 8v or 5v in 1/4v steps. Great for boats, motor homes, model planes or race car Ni-cads. All parts and instructions are included. SIZE: 1.3" x 2.7".