Product specifications: Bofeng 888s comes in a box with two new devices Tasks: 1. Frequency: 400-470 MHz 2. 16 channels 3. 1500 mAh Lithium-ion battery 7. Voice prompt 9. Emergency alarm (you can activate it using channel 11) 10. Smart charging 11. Battery saving 12. Low voltage alert 13. Timeout timer 14. Flashlight Frequency range: UHF / VHF 400-470 MHz Rated RF power: 5W Channel capacity: 16 Channel spacing: 25 KHz Operating voltage: 3.7V Battery: 1500 mAh Lithium-ion Communication range: 1-3 km, up to more in open areas. Also, make sure the power setting is high if you are facing distance issues. Item condition: New Shipping is available to all regions of the Kingdom at the buyer's expense.