Standard Round Transmitter for all 300, 400, 800 and 1200 series e-collars and their 2-dog model counterparts.

Be sure to specifiy skin preference in order comments section when checking out.  

Skin options include:

• ET-300 Mini Educator Yellow
• ET-400 The Educator Yellow
• K9-400 K9 Handler Black
• ET-800 The Boss Black
• K9-800 K9 Handler Black
• EZ-900