This product has been discontinued
Dynatek Dyna Charge Monitor - DCM-1 Item # 212924

Description
- Allows user to track electrical system voltage on any vehicle with a normal 12V charging system
- When the normal green light is on, the system voltage is normal and the battery is being charged correctly; if the high red light is on, the system voltage is too high and damage to the battery may result; when the low red light is on, the system voltage is too low and the battery is being discharged
- The above indications are valid only with the engine running
- Measures 15/8in L x 1in W x 1/2in H