1. LCD display 2. Remote range up to 300 meters 3. 100 levels of vibration. 4. The levels can be altered by use of up & down button. 5. A tone button activates a tone on the collar receiver. 6. The system can be used for 1 or 2 receivers. 7. Easy to use and ergonomic transmitter (Length: 8cm, width: 4.5cm) 8. Practical, ultra lightweight digital LCD remote signals to your dog to listen to their commands 9. Safe, humane, robust and highly efficient for the education of your pet. (puppy or large dog, stubborn dog) 10. Collar adjustable, suitable for different sizes of dogs (30cm - 55cm) 11. Collar Receiver Lithium battery: 3.7V 300mAh battery
