Bug Detector w/Frequency Counter Uses the latest micro processor circuitry for the most accurate detection of wireless transmission. Built-in signal strength meter and sensitivity control. LCD screen displays actual frequency that is being detected. This unit is loaded with features and even comes with 2 different antennas for more accurate detection. Full detection range from 1 MHz to 3 GHz. Includes: Low frequency antenna, high frequency antenna, charger and rugged carrying case. •CS-110-HBD High End Frequency Count Bug Detector Specs Frequency Range=1MHz to 3 GHz Battery=5 x AA 600m/AH NiCd Battery Life=6HRs in use/500 stand by Ant. Impedance=50 Ohms Frequency Display=10 Digit Liq. Crystal Silent Alert Mode=Yes Beeper=Yes Low Battery Indicator=Yes Barograph=Ultra Sensitive 5 Sections Dimensions (L)(W)(H)=3.3" x 2.7" x 1.2"