- Amplifier with push button, ON/OFF Switch, Volume Control, 2 digit display of loudness and 3-Level Range Switch.
- Piezoelectric Sensing Element, Amplification = 55dB
- Frequency Range: 100Hz to 2000Hz
- Notch Filters: 150Hz and 180Hz
- Temperature range: 25F to 130F
- Batteries: Two AA dry cell or rechargeable
- Battery Life: minimum 24hrs.
- Handheld weight with batteries: 10.6oz
- Short Contact Rod, 4 in. Long, Anti-Slip Tip
- Over-the-Ears Stereo 8 ohms Headphones
- 4-Section Contact Rod Set with Soft Case
- ABS Plastic Carrying Case with Custom Foam
- Instruction Manual