Product Features. Excellent for Satellite Use. 105 groups D.C.S/50 groups CTCSS. Customizable Welcome Screen. Supports VOX transmission. 1700 mAh Li-ion Battery. Dual Band, Dual Frequency, Dual Display and Dual Standby. VHF&UHF, UHF&UHF or VHF&VHF working modes. Multi step frequency: 5K/6.25K/10K/12.5K/25K/50K/100K. Digital FM radio (Automatic tuning and storing, radio frequency display). High/Low power selection (5W VHF & 4W UHF). Wide/Narrow Bandwidth selection (25KHz/12.5KHz). Channel Name edit and display. Stopwatch Function. Programmable by computer. Low-voltage voice prompt. Busy Channel Lockout. Transmit Over Timer. Keyboard lock (Auto/Manual). Multiple scan modes. Wire clone function. Bright flashlight illumination