Features:

•  Amplified speaker for both Talk and Monitor Modes (battery operated)
•  12 memory positions
•  Last number redial function
•  Moisture and dust-resistant housing
•  Profile of design allows test set to be easily held (hands-free) between shoulder and head
•  Lightweight, compact design
•  9V battery included
•  Dimension: 11.2 in. x 2.8 in. x 2.8 in.