Ultrasonic Voice Recorder Dog Trainer

Another latest gadget for your dog training – Ultrasonic Voice Recorder Dog Trainer that features voice recorder powered with ultrasonic tone generator to give the lazy pet a full training experience. You just need to record your choice of suitable commands and use a combination of tones and vocals to train your dog. If you are interested, you can purchase this gadget for £17.37 ($27).

source: [coolest-gadgets.com]