K9 Bungee TPU Strap is Carefully designed for long-fur dog owners - The strap might feel short in some cases, although this is the nature of the bungee tech mechanism. Watch our tutorial before purchase- Professional Training Collar: Exclusive remote design featuring 124 training levels; Night-Light Mode, beep (1-8) vibration (1-16) and shock mode (1-99). INVIROX Dog shock collar allows you to adjust the stimulation to a level that is best suited to gently communicate with your furry friend. 100% Safety: Decrease accidental shock by sliding the security keypad lock to prevent misoperation. Award-winning at pet care, dog training & behavior aids. Up to 3350ft range performance: Shock collar for medium dogs enables training your dog in any conditions, In the park, backyard, beach, open field or anywhere else. 100% Waterproof: Lightweight shock collar for small dogs & Large dogs, IP67 e collar for dogs training. Can serve as a manual bark collar. dog shock "collar with remote for large dogs Suitable for 8 lbs~110 lbs size dogs. Features waterproof Bungee E collar. Suitable: For 30lbs~150lbs size dogs. Minimum size of Spark is: 12 inch.  Long Battery Life: Rechargeable dog training collar with remote- lasts up to 45 days & the shock collar with up to 15 days operation per single charge. 24/7 Customer Service: 1 year warranty.