Original TYT TH-UV8000D Walkie Talkie (10 Watt Power) – Long Range Transmission Power: 10 Watts (one of the strongest handheld devices for long-distance communication). Range: Supports dual frequencies (VHF: 136-174MHz / UHF: 400-520MHz). Repeater Cross-Band Feature: Works as a booster station and transmission repeater to link devices. Battery: Huge 3600mAh capacity for long-lasting use. Encoders: Supports CTCSS/DCS to prevent interference and noise. Additional Features: Dual display, FM radio, VOX feature for hands-free talking. Condition: Used twice, very clean. Box Contents for the Device: TYT TH-UV8000D Device. 3600mAh Lithium Battery. 2 Antennas: One long for very long range, the other short for daily use. Desktop Charging Base + Base Charger + User Manual.