Shock Collar for Dogs, BOOCOSA Electronic Dog Training Collar with Remote, 1-click Handling&Collar Adjustable, Easy to Operate, Replacement Guarantee FOUR MODES FOR SHOCK COLLAR WITH MULTIPLE TRAINING- The PATPET PTS-008A dog training collar has 4 modes, light, beep, vibration and shock function. Vibration and Shock function have 16 correction levels, choose a most suitable one as you wish HUMANIZED DESIGN MAKES YOU FEEL MORE COMFORTABLE TO USE - Dog shock collar has separate buttons for beep, vibration and shock correction, all in 1-click handling, you just use one hand to control it REMOTE SIGNAL TRANSMISSION TO GIVE YOUR DOG MORE FREEDOM - Ranges up to 330 yards between remote and collars, which means, you can control the collar as far as 330 yards away from your dog. Make your dog run in the garden and park freely LCD SCREEN WITH BACKLIGHT - Shock collar for dogs training day and light with back-light screen BUY WITH CONFIDENCE - Our dog bark collars comes 30 days money back Guarantee,accessories replacement for free, rest assured to buy