4 Training Modes: LED Light for locating dogs in darkness, adjustable Vibration abd Shock from 0-99 levels, and Sound mode for an audible warning. Note: Treat your dog as friends, we suggest that the static shock should always be your last choice

Waterproof and Rechargeable Collar: Train 2 dogs simultaneously with IP67 Dog Training Collars. Rechargeable remote and receiver can be charged together via USB. NOTE: Please do keep the receiver in water for long time, remote control is not waterproof

Long Remote Range: 1640ft control range for remote dog training with 2 dogs collars and keep your dogs in your control. The size of this dog training collar is from 7.1 to 25.6 inch that perfectly fit for small, medium and large dogs

Adjustable Soft Nylon Collar: Fits small, medium to large dogs, adjustable from 18cm to 65cm. Kindly Reminding: Heaflex remote shock collar is designed for building a better internal communication between your dogs and you, not for punishing the dogs

Package including: 1 remote transmitter with 2 receivers, two dog shock collar belt, a detailed user manual, a charging cable, 2 test lights and 4 rubber covers