Yellow decorative vintage telephone ATP-1 Telcom. The ATP-1 industrial telephone is the final device compatible with any CB telephone exchange. It is intended for use wherever difficult working conditions prevail, e.g. very high humidity, noise, dust, mechanical exposure, chemical pollution of the atmosphere. It is recommended for installation in industrial halls, construction sites, warehouses, guardhouses, underground non-methane mines (mining plants), etc. High volume of the calling signal and very clear traffic lights ensure effective calling in noisy places. The housing is dust- and splash-proof with protection class IP-65 according to PN-92/E-08106. The device is designed to operate in the temperature range -25C to 60C. That one was not tested. Is being sold as a decorative item. *** Shipping within 3 days after payment is made. Will be packed safely and send with tracking code.