The model AC600i is featuring 95% recovery efficiency for fuel and hybrid vehicles and fully automatic function or manual mode. It has built-in identifier to prevent contamination. 
The AC600 machine recover, recycle, evacuate, leak-test and recharge  1234yf. It has automatic refrigerant refill. AC600 also builtin thermal printer and capacity database is available for all passenger vehicles.
 
Input power:AC110V 60Hz.
Compressor:3/8 HP.
Vacuum pump capacity:16Gal/min.
Recovery rate:99% to medium vacuum.
Vapor state refrigerant recovery speed:0.55Lbs/Min.
Gas cylinder volume:22LBS
Drying filter:20oz
Load cell accuracy(oil bottle):+_5g
Load cell accuracy(gas cylinder):+_10g
New and old oil bottle capacity:8.9/13.5oz Max working pressure 290PSI
Color screen:4.3inch 480RGB*272Dots.
Dimension:560*625*1048mm.
One year warranty, two years part and three years compressor
Automatic recovery/recycling/recharge, walk away and return when complete
Automatic vacuum helps get to the necessary vacuum level in any condition quickly
Automatic air purge removes the potential of air accumulating in the internal tank
Comprehensive A/C capacity database
Support Auto Mode: One step to do automatic recovery, recycling, vacuum and recharge
Tank filling with manual or pre-set value options
Onboard electronic scales
Built in thermal printer
Tank installed internally
Vacuum leak test to identify gross leaks in a system
 
Main functions
Recovering/Recycling
Discharging used oil
Vacuum
Refilling new oil
Recharging
Full Automatic mode
Vacuum leak test (optional)
Auxiliary functions
Vacuum system piping
Multiple alarms
Maintenance procedures
Part inspections
Calibration of load cell
Parameters setting
Gas cylinder heating
Incompressible gases discharging