Reedog MX-600 Dog Training Collar is safe and water resistant collar with many valuable features. 100% waterproof receiver and transmitter due to Drydog technology. Reedog MX-600 with a range of up to 600m allows training of three dogs simultaneously. The device uses vibration and stimulation as a correction with intensity rising in 10 levels. QuickCharge technology can save your time so you can train your lovely dog in a comfortable way.