The Smart-Charge™ A/C Recharge Kit electronically tells you the status of your cooling system in seconds. Screw in a canister of R-134a to the handheld gauge and use the trigger to dispense refrigerant into system. Releasing trigger automatically tests the system. Keep charging till you get the green light and you're ready to go. Convenient Push Lock™ connector makes connecting to even the most hard-to-reach A/C service ports a snap. Accurately measure and charge your A/C system. Just press the trigger and let Smart Charge do all the work
Features: v Easy to use gauge that compensates for ambient temperatures for precise A/C charging v Color coded light and sound indicators for simple, accurate charging v Ergonomic trigger handle v Push & LockTM quick connector for fast and easy charging easy to use: v Find port and remove cap v Start engine and set your A/C to maximum cool v Attach Push & LockTM coupler to the low-pressure port v Measure A/C system v Use the color-coded pressure chart to determine if a charge is needed v Attach a R-134a can to the Smart-ChargeTM unit v Charge the A/C system