1. Inline Amplifier X35 Krown Manufacturing Inc 3408 Indale Road Fort Worth TX 76116 Voice 817 738 2485 TTY 817 738 8993 Fax 817 738 1970 E mail info KrownMfg com Website www KrownMfg com NOTE Krown products carry a 1 Year Limited Warranty FEATURES Converts your telephone into an amplifier telephone increasing volume by 35 times Portable lightweight take it anywhere Fits easily in purse briefcase or pocket Works with analog or digital telephones Not only increase incoming receiver volume by 35x it also adjust the high frequency sounds to a desired listening level Connects easily between the phone base and handset 2 AAA Batteries not included Weight 3 lb 14kg without batteries Size W 2 5 08cm x L 9 2 28cm x H 3 5 8 89cm