[ AC Leak Detection] Designed specifically for detecting automotive air conditioner leak, car AC dye leak detector flashlight incorporates cutting- technologies. Equipped with 100 LED beads, it can accurately leaks, even in garage or indoor space. Compared to flashlights, optimized ultraviolet light operates at level 45% brighter, setting it apart in brightness. [Multi-bead Design] Crafted from - high-precision aluminum, it's to wear and features textured, non-slip handle and lanyard. This air conditioner leak detection tool has 100 lamp beads to cover larger area without compromising brightness, making it easier to find leaks. [Multi-purpose] Compatible with all types of UV dye for leak detection, including Car Oil Leak Detection, and more. (Note: UV Dye Not Included.) In just few minutes, this leak detection tool can locate leaks that mechanics might overlook, enabling precise repairs and cost savings. Special Feature:Multi-bead Design, Optimized Ultraviolet Light, Includes UV Protective Glasses Power Source:Battery Powered Light Source Type:LED Voltage:9 Volts Battery Description:6xAA Battery(Not included) Colour:Black Material:Aluminum Alloy Package Contents: 1 x Ultraviolet flashlight Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.