Description of the productFitting the battery- Remove the screws from the battery cover with a screwdriver.- Remove the battery cover.- Insert the 3 Volt CR 2450 lithium battery as indicated under the battery holder (See diagram 2).- A beep sound is emitted indicating that the battery was properly inserted. If you do not hearGb - 13As soon as your dog stops barking,congratulate him (but not excessively) bystroking him, verbally flattering him, or givinghim dry food so as to encourage him to behavehimself.Remember that barking can indicate somebehavioral problems. The bark limiter collarwill allow you to resolve problems caused byexcessive barking.Package contents- collar equipped with a short bark sensor- nylon strap- 3 Volt CR 2450 lithium battery- magnetic key (magnet)- long bark sensor- small plastic screwdriver- this user's manualDiagram 2« + » terminal ofthe batterydownwardDiagram 3Put the batterycover back inplace taking careto insert first thelittle pin at thebottom of thebattery coverSensor(short or long)Orange mark:Area where the magnet is locatedto switch On/Off or change modeDiagram 1Nylon strap