Inhibits nuisance barking
Features:6 levels of Static Correction, automatically adjusts to your dog's temperament starting at the lowest level Low battery indicator Uses PetSafe RFA-67 Manual and video included
Collar Specs:Height: 1" Width: 2" Depth: .75" Weight: 1.5 oz Uses medium Contact Points One black plastic sensor probe, center Battery is available in the accessory pack: RFA-118
General Info:Sensor probe cannot be removed or adjusted 6 levels of correction (equal to the high setting on the DBC-100) Progressive correction feature increases correction to next strongest level if dog continues to bark Safety time out will shut off the correction for 3 minutes if the dog barks more than 15 times in 50 seconds Uses vibration sensor to sense for barking Should not be worn with other collars as they may set the collar off Cannot attach leash to collar Must be fit properly or may not function reliably Not recommended to use for more than 8 hours at a time Dog should be at least 8 lbs. Waterproof

Inhibits nuisance barking with adjustable levels
Features:3 correction modes, each with 6 levels of Static Correction that automatically adjust to your dog's temperament The most reliable bark detection technology available Low battery indicator Uses PetSafe RFA-67 Manual and video CD included
Collar Specs:Height: 1" Width: 2" Depth: .75" Weight: 1.5 oz Uses medium Contact Points One black plastic sensor probe, center Battery is available in the accessory pack: RFA-118 5 position turn switch
General Info:Sensor probe cannot be removed or adjusted 18 total levels of correction Progressive correction feature increases correction to next strongest level (in current setting only) if dog continues to bark Safety time out will shut off the correction for 3 minutes if the dog barks more than 15 times in 50 seconds Uses vibration sensor and microphone to sense for barking 3 settings, High, Medium, and Low with 6 levels of correction per setting Cannot attach leash to collar Must be fit properly or may not function reliably Not recommended to use for more than 8 hours at a time Dog should be at least 8 lbs. This bark control collar does not beep

Curtail barking of small or timid dogs
Features:Lightest collar (1 ounce) Most effective for small dogs Uses sound to interrupt and deter barking Adjustable sensitivity Uses PetSafe RFA-67 Manual included
Collar Specs:Height: 1" Width: 2" Depth: 1" Frequency: 4 kHz
General Info:Volume is about 105 dB at 1 foot Emits high pitched tone as correction that is audible to humans Battery life is about 30 days, depending on number of activations Uses microphone to sense for barking Can not be used with a leash attached Must be fit properly or may not function reliably Not recommended to use for more than 8 hours at a time