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 exploring environmental phenomena, providing a user-friendly and reliable set of tools for both beginners and experienced users. Unveil hidden electromagnetic radiation 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 five visible LED indicators provide real-time feedback on magnetic field strength, making it easy to monitor conditions in any lighting environment. The portable radio is compact, easy to carry, and features high reception sensitivity. It quickly responds to signals within the FM frequency range of 87.5108 MHz, delivering clear audio through its built-in speaker. Equipped with an antenna, it ensures strong signal reception for consistent performance. The UV flashlight features 51 UV LED lights, providing a broad irradiation area. Ideal for outdoor adventures, inspection tasks, mineral identification, and stain detection, it is a versatile and practical tool. To install batteries, simply unscrew the bottom cap, insert the required batteries (not included), and reassemble. This equipment kit is straightforward and user-friendly, suitable for those beginning their exploration journey or enthusiasts looking to expand their toolkit. Color: As shown Material: Metal + Plastic Package Contents: 7 pcs x Hunting Equipment Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary slightly due to manual checking.