Green Lion GPX700 Walkie Talkie is a durable communication device made of powerful ABS and PC materials for reliable connectivity. Powered by a 3000mAh battery. This product stays 5-6 days of working hours and in stand-by mode 240 hours. Operating on the PMR 446 MHz frequency, it offers a variable working distance of 1-5 km, suitable for diverse situations. It is IP68 waterproof rated and thus ideal for use outdoors. It comes with a clear phosphor screen, volume control dial, high-gain antenna, and scanning capability to enhance usability. Charging is facilitated in 5-6 hours, preparing it for extensive long-term use in the field.