Kodahome Pet Grooming Brush Kit is designed to shed the pet loose hair at all seasons as vacuum attachment, especially with excellent performance on dogs and cats (as pet undercoat brush is suitable for short hair - use less pressure, long hair - use more pressure). Model Number: PG-G01 is compatible with most types (Upright, Canister, Central, Stick, Wet/Dry etc.) and brands (Miele, Shark, Bissell, Hoover, Dirt Devil, Shop-Vac, Kirby, Rainbow etc.) of vacuum cleaners - if it has a circular air channel of vacuum hose handle or wand: either outer diameter from 1" to 1 5/8" of vac handle or wand (to connect with Adapter A - located on the extension hose end), or inner diameter from 1 1/4" to 1 3/4"of vac handle or wand ( to connect with Adapter B - separate part relative to the grooming brush and extension hose), the adapters might not work with vacuums that have non-circular, triangular, or too big size shape handle (ex: some Shark, Shop-vac models etc.). Model Number: PG-D01 It is compatible with Dyson V6 V7 V8 V10 V11 V15 Outsize series vacuum cleaner, self-adhesive tape to lock vacuum switch at ON position as convenient way for one-handed operation, and soothe the pet with the other hand. Tips for Using: If pet is scared of vacuum noise at the beginning, try grooming them with vacuum OFF. Once the tool with enough fur, turn ON the vacuum and push button forward allowing the pet hair to be sucked into vacuum, then turn OFF the vacuum. Repeat it until pets are thoroughly groomed. It is also helpful to adjust suction and reduce vacuum noise if need, train pet with treats and patience as possible. The pets will be familiar and enjoy the grooming after used several times even vacuum constant on.