The Matco Tools R-1234yf Touchscreen Automatic RRR, No. AC443, features wireless software updates, along with a smaller footprint to take up less space in the shop. The machine has the ability to log and monitor services for proactive improvements and service reminders, refrigerant use optimization, warranty reporting, and more. In addition, the AC443 has a LED status indicator that is visible from anywhere in the shop, a single hand access door for easy service, and fully automatic air purging. An internal identifier is integrated into the low pressure side.