Advanced Communication Technology: This 4G POC intercom is equipped with cutting- to unlimited distance communication, making it perfect for extensive outdoor activities and professional use Extensive Range: Enjoy a coverage area with a lifespan of up to 5000 kilometers, ensuring you stay connected over vast distances without interruption SIM Card Compatibility: Easily insert your SIM card to keep connected through various networks, enhancing flexibility and convenience in remote locations Design: Built to withstand harsh environments, this intercom is your reliable partner for communication in challenging outdoor conditions Hign-concerned Chemical:None Battery Capacity(mAh): 5000mAh Waterproof / Water-:IP57 Version: European version (The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:ABS Package Contents: 1 * 4G POC intercom Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.