PROCOM MU510 UHF VHF is similar	Features Include: Range 1 to 3 miles subject to environmental conditions Weather resistant with die-cast frame, high impact case with belt clip Rechargeable nickel cadmium battery pack, A.C. battery charger, flexible antenna with BNC connector F.C.C. license application included
M510 VHF MU510 UHF 5 Watts - 10 Channels Handheld - Synthesized - Programmable

 

More Features...
Jacks for AC. charger, earphone, external speaker/microphone, & external antenna with BNC connector Volume control/power on-off switch Low/Med/High transmit power output Built-in squelch control Programmable CTCSS tone squelch (optional)	Battery/transmit and busy LED indicator Channel LCD digital readout Ten channel selector Channel scan with channel lockout Varactor track tuning for automatic peaking when changing frequencies assuring optimum performance.