Heaflex Remote Training Collar - 2600FT Range, 4 Modes, IPX7 Waterproof, Rechargeable for Medium Large Breeds, Blue (2 Receiver)

4 Training Modes LED Light, Vibration, Shock, and Sound modes are optional.   LED Light mode helps locate your dog in dark, dusk, or foggy conditions.   Vibration and Static Shock modes are adjustable from 1-99 levels.   Sound mode provides an audible warning for training.  
-Extended 2600FT Range & Stable Connection   Advanced anti-interference technology ensures reliable performance in large yards, parks, and open fields.  
-IPX7 Waterproof Collar & Long Battery Life   The receiver is fully submersible—safe for swimming, rain, and baths. Remote offers up to 45 days standby, receiver up to 35 days on a single 2.5-hour charge. (Remote is not waterproof.)  
-Adjustable Soft Nylon Collar   Collar length adjusts from 18cm to 65cm (6-27 inches), fitting dogs from 5 lbs to 120 lbs. Designed for comfort and secure fit.  
-Train 2 Dogs at Once   Includes 1 remote and 2 receiver collars. Remote features a wrist lanyard for easy handling.  
-What’s Included   1 x Remote Transmitter   2 x Receiver Collars   2 x Charging Cables   4 x Contact Points   1 x User Manual (with training tips)  
-Important Safety Notices   Do not use this collar for aggressive dogs.   Do not leave the collar on for more than 8 hours per day. Reposition every 1-2 hours.   Check contact area daily for rash or sores. Discontinue use if any appear. Consult a vet if needed.   Use vibration or sound mode first. Use shock mode only in emergencies.   Ensure proper fit: not too tight to avoid skin damage, not too loose to ensure function.   Note: For best contact, trim a small area of fur if your dog has long or thick hair.