Model: PET851 - Quantity: 1 - Color: Black - Material: ABS - Suitable pet: Dog - 7 intensity levels (1~7) fro a wide variety of dispositions - 5 sensitivity levels (1~5) adjustable for different dogs and environments - Waterproof - Small size and 7-color LED battery life indicator - Easy testing method to check the no bark collar - Powered by 1 x 4A76 alkaline battery - Automatic protection mode function in order to protect your dog to avoid excessive stimulus - If Petrainer sustain activated 5 times switch will stop for a minute - LED indicator light will become flashing red light and green light a minutes later the LED indicator will go out and Petrainner will enter suspend mode - Note: Open the Petrainner later if the green LED light into a flashing red light indicating that the battery needs be replaced - Packing list: - 1 x No bark device - 1 x Dog collar - 1 x 4A76 alkaline battery - 2 x Long nuts - 2 x Short nuts - 1 x English user manual