Pet waterproof rechargeable remote dog training Check the barking， 998 DR1.To turn on/off the Transmitter，hold the Mode button for 5 seconds.2.Set to the different modes by pressing the Mode button-the LCD images will change.3.Press the up and down buttons on right hand side to set level.4.Choose the different channels for 1 or 2 receivers.5.The Transmitter will go into STANDBY MODE if not operated for 20 seconds and will TURN OFF if not operated for 2 minutes.6.In STANDBY MODE，press any button (except LED light button)to wake it up.1 x Rechargeable remote control1 x Rechargeable receivers1 x Nylon adjustable collars1 x Charger with power cord1 x Test light and replacement probes1 x English Operating Instructions