DescriptionFeatures:1. Brand New and Patented design and certificate with CE and ROHS;2. For mild-mannered to stubborn disposition dogs;3. Easy to use and ergonomic transmitter;4. Rheostat dial allows for gradual adjustment in stimulation intensity;5. With no jumps between 0 and 100 levels;6. 300 yards range;7. Static and vibration mode;8. No external antenna on collar;9. Easily visible LCD screen displays level of stimulation;10.Color: BlackPackage includes:1 x LCD transmitter1 x Receiver collars1 x Black collar straps1 x charger