The Tracerline EZ-Shot OEM-Grade A/C Kit, No. TP-8656, provides a simple, effective way to add fluorescent dye to a vehicle’s A/C system. The kit includes the OPTI-Pro Plus, a cordless, rechargeable, true UV (violet light) LED leak detection flashlight with on-board charging. It’s engineered with a high-output UV LED that produces optimal fluorescent dye response and contrast to ensure each leak glows brilliantly. The kit also includes a BigEZ R-134a/PAG multi-dose A/C dye cartridge, the EZ-Shot caulking gun-style A/C dye injector assembly with hose and coupler, an 8-oz spray bottle of dye cleaner, a smart AC charger and fluorescence-enhancing glasses. All components are packed in a carrying case.