The T510 Citronella Dog Bark Collar Is Designed For Use With Small, Medium & Large Dogs. It Has Been Proven To Be Safe, Reliable & Effective As A Professional Dog Trainer Collar When Your Dog Behaves Badly, You Can Use The Remote Control To Activate The Correction Function & Your Dog Will Receive Signals From The Collar, Including Three Training Functions Of Beep/Vibration/Spray & Six Different Levels Of Use Intensity.

The Ipx6 Is Waterproof, Allowing You To Use The T510 Citronella Dog Bark Collar In Any Weather 1. Press The Sound Button Once & The Sound Function Will Emit A Beep Sound. Simultaneously Holding Down The Button Will Emit A Continuous Beep Sound Until It Is Released & The ''+'' & ''-'' Buttons On Both Sides Will Adjust Their Personal Preferred Sound.

2. The Vibration Frequency Will Continuously Increase With The Increase Of Each Level. Pressing The Vibration Button Once Will Trigger The Vibration & Continuously Holding Down The Vibration Will Continue To Vibrate Until It Is Released 3. Spray Function Press This Button To Make The Green Light Flash At The Same Time.

The Amount Of Spray Released Continuously Increases Proportionally To The Level Of The Selected Button & Is Adjusted According To The Appropriate Amount For The Dog Power On/Off Power On: Press & Hold The Power Button On The Collar For 2 Seconds. The Green Indicator Light Flashes & You Will Hear Two Beeps To Indicate That The Device Is Turned On Power Off: Press & Hold The Power Button On The Collar For 2 Seconds, The Red Indicator Light Will Light Up & The Device Will Vibrate For 1 Second.

Turn Off The Power 1. Lock The Screen: Press The+/- Buttons Simultaneously For 1 Second. The Lock Screen Icon Will Be Displayed To Disable The Operation 2. Unlock Press: Simultaneously Press & Hold The+/- Buttons For 1 Second To Lock The Screen Icon, Which Will Disappear. You Can Continue To Use The Button For Operation