It includes 1 portable radio (battery included), 1 EMF meter (battery included), 1 UV flashlight (batteries not included), and 4 LED light-up pet cat balls (batteries included). This comprehensive kit is designed for detecting electromagnetic fields and providing reliable, user-friendly tools for various applications. Unveil hidden electromagnetic radiation with our detector. It can detect frequency ranges from 50Hz to 20,000Hz, providing a wide spectrum for field detection. With dual-use functionality, it measures both electric and magnetic fields simultaneously. The visible five-light display keeps you informed about the magnetic field status at all times, even in low-light conditions. Our portable radio is compact, easy to carry, and features high reception sensitivity. The radio quickly responds to signals within its range and delivers clear audio through the built-in speaker. The reception range is 87.5–108 MHz, and it is fully functional with an integrated antenna. The UV flashlight is embedded with 51 UV LED lights, offering a broad irradiation area. Ideal for outdoor adventures, inspections, and cleaning tasks, it is a versatile tool for identifying stains, verifying documents, or detecting minerals. To set up, simply unscrew the bottom, remove the battery assembly, and install your batteries (batteries not included). This equipment kit is straightforward and user-friendly, suitable for both beginners and experienced users interested in environmental field detection. Color: As shown Material: Metal + Plastic Package Contents: 7 pcs x Hunting Equipment Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1–3 cm.