The WRT-847B42/44 is a high-quality, hand-held UHF transmitter. It's modular design allows it to be configured easily for various applications. A choice of 5 microphone capsules (optional) provides ultimate flexibility. The WRT-847B provides PLL-synthesized tuning for 188 frequencies of agility, tunable within a 24 MHz range. It also has an easy-to-read LCD with back lighting.