UM-3 (AA) Pencil Cells & Car Battery (12-14V DC) operation.

Can also operate on Li-ion Battery.

Class-D Amplifier provides extremely high efficiency of power consumption resulting in extended battery life.

All ABS body, sturdy yet lightweight.

Built-in Siren.

Clear sound, long range & efficient.

Microphone with Volume Control & built-in recording / playback facility.

Message upto 240 seconds (4minutes) can be recorded.

MP3 playback facility through USB, SD/MMC card & Aux input.

Can be used as hand held as well as on shoulder.

Recommended to use AA Alkaline Cell or Li-ion battery for extended life and better performance.