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 various environmental phenomena, providing a user-friendly and reliable set of tools for enthusiasts. Unveil hidden electromagnetic radiations with the included detector. It 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 visible five-light indicator provides 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 signals within the 87.5108 MHz range, delivering clear audio output through the built-in speaker. Equipped with an antenna, it ensures strong signal reception. The UV flashlight features 51 UV LED lights, providing a broad irradiation area. Ideal for outdoor adventures, inspections, and household tasks, it helps reveal stains, minerals, and other substances not visible under normal light. 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 exploring environmental detection and experienced users looking for reliable tools. Color: As shown Material: Metal + Plastic Package Contents: 7 pcs x Hunting Equipment Note: Light reflection and different display settings may cause slight variations in the color shown in the image compared to the actual item. Measurement may vary by a small margin due to manual measurement.