Smart/Speak Tech/Speak
Direct Select Yes Yes
Message Cells 32 32
Levels 6 per Flash 2,4,6,12
Sequenced Messages    
Scanning    
Auditory Prompts    
Environmental Controls    
Total Recording Time up to 32 min. up to 28.8 min.
Smart Overlay System Yes  
External Flash Yes  
Rechargeable Battery Yes optional
Overall Size 13.5x8x2 13.5x8x3
Message Cell Dimensions 1.25" 1.25"
Weight 2 lb. 2.5 lb.
Price $875 $490 - $1,408