The TK-3400UP is 6-channel compact portable VHF/UHF FM 2W two-way radio. New ProTalk Series offers a dynamic feature set and solid durability that you have become accustomed to, but has also been improved to offer a larger UHF "bank" of frequencies, and improved louder sound with a full 1 watt of power. Offering the ideal solution for communications in construction, manufacturing and warehousing, retail, hospitality, facility management and rental fleet applications