Programmable: You can use either the keypad or programming cable (included) to program the radio frequencies to make them work with your current system.
Extra 3800mAh Li-ion Battery: one more standby battery for each walky talky to boost the communication time for your business, trips or daily tasks.
SRH805S SMA-Female Antenna: Shorter antenna for indoor short range use, gives more comfort when carrying the radio on your waist/shoulder.
High Gain Antenna: A soft flexible antenna able to withstand more 'roughness' than a stock radio antenna, all while boosting the signal of your radio significantly!

Technical Specification:

Frequency Stability: ±2.5ppm
Dual-Band Display/Dual-Standby
Tri-color backlit LCD Display
Built-in LED Flashlight
128 Channel memory, 50 CTCSS/104 DCS codes
Maximum deviation: 5kHz(Wide) / CTCSS/DCS deviation: 0.5+/-0.1kHz(Wide) / 0.3+/-0.1kHz(Narrow)
Bandwidth 25KHz/12.5KHz Switchable
Channel Step: 2.5/5/6.25/10/12.5/25KHz
Emergency Alarm feature
Low Battery Alert
Battery Saver (1~4 level)
Transmit Time-out Timer
Keypad Lock(Auto/Manual)
Channel Monitor/Scan
Built-in VOX Function
1750Hz Tone Burst
ROGER Beep function
English voice prompt
Operating Voltage: DC 7.4V
Battery Capacity: 1800mAh + 3800mAh
Desktop charger input: 100~240V
Dimension: 4.3×2.3×1.3 inches excluding the antenna.
Item Weight: 6.77oz（Not included antenna）

Package Content:

1 × Greaval UV-5R 8W Radio
1 × 1800mAh Li-ion Battery
1 × 3800mAh Li-ion Battery
1 × Programming Cable
1 × RH-771 High Gain Antenna
1 × SRH805S Short Antenna
1 × Original Antenna
1 × Hand Microphone
1 × Power Adapter
1 × Earpiece
1 × Belt Clip
1 × Hand Strap
1 × User's manual