Information Created using the latest technology, this Training collar has a 600M Range. Waterproof, Three training options - Beep, Vibration and Shock Dog Training Collar New technology for power saving - continues working for up to 40 days, Blue flashing light more visual display the receiver working status. (Shock/Vibration/Sound) Function. No delay operation. 600m/660y/2000ft remote control range. 100% (IPX6) Waterproof & Rechargeable collar Adjustable collar Size: 7.8-24.4 inches, Durable Nylon Collar
