Pet Training 1. 2 levels of vibrations and whistle. 2. Range: 100m. 3. Receiver: 2 x 1.5V, AAA batteries. 4. Transmitter: 1 x 12V, 23A battery. 5. Ideal for call or training pets. 6. Use vibration instead of static stimulation. 7. CE/RoHS/R&TTE approved.