38 CTCSS tones and 84 tones of DCS. 
TECHNICAL SPECIFICATIONS 
Model Range HP-105 148 - 174 MHz Model HP-405 440 - 470 MHz 
Number of Channels 16 
mode simplex or half-duplex
channel grid
Step 12.5, 25 KHz 
Alarm 
DCS - CTCSS
Power Output 0.5 / 5 W (programmable)
Output audio receiver power 500 mW 
Standard 1300 mAh battery (NiMh) 
Size and weight: 130 x 42 x 60 mm, 310 g (with battery)."