[Suitable Fpr] UHF Antenna is 100% Compatiable with Baofeng BF-888S Arcshell AR-5 777s Two-Way Radio. [Talk Range] 1.5 - 3km. [Frequency Range] 400-470MHz [Package included] 12 pcs UHF antenna. [WARRANTY] We want you to be completely satisfied. Warranty would be valid for 12 months against manufacturing defect.