The TP-8647 EZ-Ject A/C and Fluid Kit allows technicians to find air conditioning and fluid leaks, even those in cramped underhood areas. The kit features the OPTIMAX Jr, a mini blue light LED leak detection flashlight features a 100,000-hour service life and is powered by three AA batteries, which are included. Also included in the kit are an EZ-Ject A/C dye injector with hose and couplers, an EZ-Ject universal A/C dye cartridge with Fluoro-Lite dye that services up to 14 vehicles, a 1-ounce bottle of Dye-Lite All-In-One oil dye that services up to two vehicles, and a 1-ounce bottle of Dye-Lite coolant/auto body leak dye and fluorescence-enhancing glasses. Everything is stored in a convenient, sturdy plastic carrying case. All Tracerline universal/POE A/C dyes have been laboratory tested and proven safe for use in hybrid vehicles.