Kirisun PT-558S
Kirisun PT-558S two way radio has frequency range 400~420MHz, channel capacity 16, radio channel spacing 12.5KHz / 20KHz / 25KHz, frequency stability 2.5PPM, dimension 56.5mm x 102mm x 29.5mm, weight 235g, battery 1200mAh, 21.4 first IF receiver, 450 second IF receiver, rated audio distortion 5%, FM hum and noise 40/ 35.