B-Stock, AKG HT420 Band M, UHF handheld transmitter of the WMS 420 Series, dynamic D5 capsule with super-cardioid pattern, 3-point switch on/mute/off, 70 - 20.000 Hz, switchable transmitted power 10/20 MW, works with 1x 1,5V AA battery up to 8h, internal charging contacts for optional CU 400, frequency band M 826,300 - 831,000 MHz, B-Stock with full warranty, may have slight traces of use