It includes 1 portable radio (batteries included), 1 EMF meter (batteries included), 1 UV flashlight (batteries not included), and 4 LED light-up pet cat balls (batteries included). This kit includes essential tools for general-purpose detection and exploration. The EMF meter detects electromagnetic fields in the frequency range of 50 Hz to 20,000 Hz. It measures both electric and magnetic fields simultaneously. Five indicator lights provide visual feedback on field strength, including in low-light conditions. The portable radio is compact and lightweight, with high reception sensitivity. It operates in the FM band (87.5–108 MHz) and includes an external antenna for improved signal reception. The UV flashlight features 51 UV LEDs, providing broad-area illumination. It is suitable for outdoor use, home inspection, mineral identification, and detecting organic stains. To operate, remove the battery compartment cover at the base and install required batteries (batteries not included). The equipment kit is designed for ease of use, making it suitable for beginners and experienced users alike. Color: As shown Material: Metal + Plastic Package Contents: - 1 Portable Radio - 1 EMF Meter - 1 UV Flashlight - 4 LED Light-Up Pet Cat Balls Note: Color appearance may vary slightly due to screen settings and lighting conditions. Slight measurement variations may occur.