LISHENG LS-A8 Two Way Radio Rechargeable High Power 8W Long Range 5 Miles UHF 400-470MHz Walkie Talkies Include 2000mAh Li-ion Battery (Black, Set of 1) LS-A8 is a free license UHF 400-470MHz two way radios. This walkie-talkies core uses Motorola kernel chips (Compatible with all Motorola Analog walkie talkies); and Cover Plastics is used flame-retardant materials D-1200 2.5mm V-0. This radio not only strengthens rain-proof inner structure; but also concurrently shock-proof and magnetism-proof. So the cost price of this radio is much higher than selling price of other cheap walkie talkies brands. Normal functions will be equipped within it; and this radio havent add any strange functions. It has strong compiling and fuzzy voice diagnosis system, which is suitable for large group users; also it support English software and simply man-machine interaction interface. It will make the user use more smoothly. It is suitable for family, business places, outdoor activities and preservation systems and so on. The purpose of this type of interphone design is to work steadily for a long time. We guarantee it for more than 1 years warranty. Suitable for all kinds of harsh environments; Low loss and error rate; clear channel; stable signal; can also maintain good communication channel in complex buildings. In emergencies, you can ensure your external communication and stability. This is a high quality product made in China. Its technology is mature and stable. Specializing in the production and development of walkie talkie for 30 years. We provide you with high quality, durable and highly tolerant interphone. If you want to purchase cheap walkie talkies, this may not be suitable for you.