Feature: 1. Dual Band Frequency: 2 Way Radio has dual band, the VHF is 136MHz‑174Hz and the UHF is 400MHz‑520MHz. 2. Clear Loud Sound: Microphone and speaker transmit high quality sound even in noisy environments, allowing you to speak anywhere and easily take it with you. 3. Multifunction: Dual band 2 way radio has multiple functions, such as VOX function, emergency SOS sound and light alarm, LED flashlight, power saving function. 4. Built In battery: Equipped with original 4000mAh Li ion battery and car charger, it supports 24 hours uninterrupted communication. 5. Application: High quality, high tech UV dual band walkie talkie fully meets the needs of car clubs and outdoor self driving tours. Specification: Item Type: Dual Band Walkie Talkie Material: Plastic Battery Type: 7.4V 4000mAH lithium ion battery (built in) Charger Plug Type: 100-240V EU PlugApplication: Suitable for RV travel, ship communication, etc, fit for BaoFeng UV-XSCharacteristic:1. IP67 Waterproof and Dustproof. 2. High power 10W 3. Up to 128 memory channels. 4. Cross band reception Transmission. 5. A variety of display channel number, Frequency, Channel frequency, Channel name, etc. 6. CTCSS and DCS 7. Tone end of transmission 8. VOX function(Voice operated transmission) 9. DTMF emergency alarm 10. ANI code 11. Frequency step 2.5/5/6.25/10/12.5/20/25/50kHz 12. Frequency reverse 13. Battery saving function 14. Emergency SOS sound and light alarm 15. Programmable by PC 16. Broadband(Wide 25kHz Narrow 12.5kHz) 17. Commercial FM radio receiver(65MHz-108MHz) VHF: 136MHz-174Hz; UHF: 400MHz-520MHz 18. Display illumination and programmable key board 19. Built in LED flashlight. Package List: 1 x Dual Band Walkie Talkie1 x Antenna1 x 4000mAH Li Ion Battery1 x Belt Clip1 x Hand Strap1 x English Manual1 x Power Adapter1 x Charger1 x Screw1 x Clear Plastic Pad1 x Piece of Paper