General Specification:
Frequency Range: UHF:400-470MHz
Power: 3W
Channel capacity: 16 channels
Frequency Spacing: 12.5kHz/25kHz
Battery capacity :1500mAH
Single band
Single frequency
50 group CTCSS/105 group DCS
Digital FM Radio(Press monitor Open the radio)
Scan function
Voice prompt(English/Chinese): Easy to make sure if we are on the same channel
Timer-out timer(TOT)
Squelch level adjustment
Emergency alarm
Auto battery save
Battery low alert
Monitor function
Busy channel lock-out
Bright flashlight function
PC software programmable

other advantage:
Same frequency when out of the factory,can communicate with each other on the same channel
Can work well with the H-777 or other FRS radios after programmed to the same frequency and same CTCSS and CDCSS
Every radio have the charger,belt,earpiece,antenna.RT7 also have the same earpiece and antenna,easy to find the accessories you need.
It can go 1-2 miles easy in more open area and with dense buildings probably 0.5-1 which is excellent if you are inside communicating between buildings.there are a amazing performance if it connected with repeater

Package including:
5 x Retevis RT7 Portable 2 Way Radio
5 x 1500 mAH Li-ion Battery
5 x High Gain Antenna
5 x Belt clip
5 x Hand strap
5 x US Charger
5 x English Use’s manual
5 x Earpiece
1 x Programming Cable
1 x CD

Product Features

• Upgrades of the H-777 and can communicate with H-777 after program them to the same frequency
• The sleeker design allows for better grip and easy PTT then you don’t need to hold a heavy radio anymore
• FM radio and built-in LED flashlight provide additional visibility in dark environments
• Clear voice prompts indicate the current channel number whenever you turn on or off the radio or select a new channel
• Simple and Convenient return process;1 year warranty and 30 day return with no questions asked