It includes 1 portable radio (battery included), 1 EMF meter (battery included), 1 UV flashlight (no battery), and 4 LED light-up pet cat balls (battery included). This comprehensive kit is designed for detecting electromagnetic fields and providing reliable performance, ensuring a user-friendly experience for those beginning their exploration. Unveil hidden electromagnetic radiation with the detector, which can detect frequency ranges from 50Hz to 20,000Hz, offering a wide spectrum for field detection. With dual-use functionality, it measures both electric and magnetic fields simultaneously. The five visible LED indicators provide real-time feedback on magnetic field status, even in low-light conditions. The portable radio is compact, easy to carry, and features high reception sensitivity. It responds quickly to signal changes and delivers clear audio through the built-in speaker. The radio has a reception range of 87.5–108 MHz, is fully functional, and comes equipped with an antenna. The UV flashlight features 51 UV LED lights, providing a broad irradiation area. Ideal for outdoor adventures, inspections, and cleaning tasks, it helps reveal various substances such as mineral findings or organic stains. To install, simply unscrew the bottom, remove the battery assembly, and insert 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 slight color variations between the item and the image. Measurement error allowance is +/- 1–3 cm.