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 UV applications, providing a user-friendly and reliable set of tools for various detection needs. Unveil hidden electromagnetic radiation with the included 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 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 quickly responds to signals within the 87.5–108 MHz range, delivering clear audio through the built-in speaker. The device is equipped with an antenna for improved signal reception. The UV flashlight features 51 UV LED lights, offering a broad irradiation area. Ideal for outdoor use, inspections, and household tasks, it helps reveal stains, verify documents, or identify certain materials. To install, simply unscrew the bottom, insert batteries (not included), and reassemble. This equipment kit is straightforward and user-friendly, suitable for both beginners and experienced users interested in environmental detection and field exploration. Color: As shown. Material: Metal + Plastic. Package Contents: 7 pcs x Detection Equipment. Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement may vary by a small margin due to manual checking.