1 Watt Maximum TX Output Power Large Channel Display with Backlight Backlit LCD Display Digital Coded Squelch (DCS) TX Power Hi/Lo Range Extender (Duplex) Capability VOX Hands Free Capable Interference Eliminator (38 CTCSS Codes) Auto Battery Save and Low Battery Alert Roger Beep Busy Channel Lockout Function Keypad Lock Auto Squelch 5 Different Calling Tones Built-in Headset Jack Box Includes: 2 x UH510 UHF Radio 2 x Ni-MH 800mAh Battery Pack 2 x Carabiner Clips 2 x Belt Clips 1 x AC Adaptor 1 x Dual Desktop Charge Cradle