RX-070 Micro Additional Collar The RX-070 Micro Additional Collar is perfect for small dogs. Its unique design allows it to turn 90 degrees on the strap, ensuring a comfortable fit for even the tiniest pets. With contact points 1" apart (instead of the usual 1.25"), this collar is smaller than other E-Collar Technologies models, making it ideal for smaller breeds. Compatible with all current E-Collar Technologies transmitters. Key Features: Designed for Small Dogs: Smaller size and unique design for a perfect fit. Flexible Fit: Can turn 90 degrees on the strap. Closer Contact Points: 1" apart for better comfort. Compatibility: Works with ET-300, ET-400, EZ-900, ME-300, and more. Works With: ET-300 ET-400 EZ-900 ME-300 Ensure your small dog gets the best fit and performance with the RX-070 Micro Additional Collar. Order now for a comfortable and reliable training solution!