Signstek ST-7C FM saving Transmitter.

Product Name: Signstek ST-7C FM saving Transmitter.
Signstek ST-7C FM Transmitter. signstek - Stereo FM transmitter can be used for factories, schools, supermarkets, farms, office space or create your saving own radio station. New- had to open box to take photos and make sure item works. Designed with advanced PLL frequency and modulation system, audio pre-emphasis, integrated , limiter and filter circuit. Switching frequency: can arbitrarily Set 76m to 110m range from 86M to 90m 95m to 108M, 87m to 108M. Switching Power: 1W and 7W power, can be switched to use. 8.7 x 8.4 x 2.3 inches.