The Batt-O-Meter is a portable computer controlled Voltage and Current measurement system which can measure the state of the battery's power and play time left of your instrument.

Fast, accurate, and easy to use, The Batt-O-Meter:
    •    saves you from risk and stress before a performance
    •    saves you money by extending the life of each battery
    •    saves you time by checking battery BEFORE you take things apart
    •    save the environment by reducing the number of discarded batteries
The Batt-O-Meter looks inside your instruments and 9 volt devices to measure voltage and remaining hours of use.
Quickly and accurate measure:
    •    how many volts a battery is delivering
    •    hours left before the device runs out of power
    •    the remaining life in any 1.5-volt or 9-volt battery