Tech/Talk ECU Tech/Scan 8 Plus ECU Tech/Speak ECU Tech/Scan 32 Plus ECU
Direct Select Yes Yes Yes Yes
Message Cells 8 8 32 32
Levels 6 8 6 6
Sequenced Messages        
Scanning   Yes   Yes
Auditory Prompts   Yes   Yes
Environmental Controls IR & RF IR & RF IR & RF IR & RF
Total Recording Time up to 7.2 min. up to 26.1 min. up to 14.4 min. up to 29.4 min.
Smart Overlay System        
External Flash        
Rechargeable Battery Yes Yes Yes Yes
Overall Size 13.5x8x3 13.5x8x3 13.5x8x3 13.5x8x3
Message Cell Dimensions 2.75" 2.75" 1.25" 1.25"
Weight 4 lb. 4 lb. 4 lb. 4 lb.
Price $875 - $1,235 $2,250 $1,095 - $1,410 $2,450