Watch the tutorial before purchase: Product includes: Training Collar Receiver Bungee Collar Strap Nylon Collar Strap Silicone Covers X 2 Metal Prongs Set X 3 Tester Bulb Specs: Professional Training Collar: design featuring 124 training levels; Night-Light Mode (Applicable with SPARK remote ONLY) beep (1-8) vibration (1-16) and shock mode (1-99). Safe Dog Training Collar: features long & short prongs with rubber covers to better protect your dog's skin while training. Professional Operation Range: of 3350ft. Train your dog in any conditions, In the park, backyard, beach, open field or anywhere else. 100% Waterproof: Training collar for dogs Our lightweight 49g dog shock collar with remote is equipped with a fully waterproof receiver. The E collar can serve as a bark collar. Suitable For: 8lbs~110lbs size dogs. Long Battery Life: Rechargeable dog training collar with up to 15 days operation per single charge. 24/7 Customer Service: 1 year warranty.