Certification: CE, RoHS Is Smart Device: No Model Number: 420J2 Power Source: Dog Grooming Clipper Replacement Blades Charging Time: None Name: OwnLifeYF Origin: Mainland China Type: Dogs Item Type: Dog Hair Trimmer Metal blade clippers: dog grooming metal blade clippers Professional Animal Detachable Blade: for Andis, for Conair, for Laube A5 clippers: for Oster, for Wahl Professional pet clipper blade High quality carbon steel sharp and durable, easy to use Suitable for cat, dog, pet and so on Compatible with LAUBE, Oster, Andis, Conair, Wahl, heineger, bematech, and Thrive Detachable Clippers NOTE: The 10# moving blade is ceramic. The latest products include ceramic blades and steel movable blades. Items are shipped randomly. Some Oster (model: 5-50C) and Moser machines cannot use 3F, 4F, 5F, 7F blades. Reason: Moving blade is steel (product cannot be used) Solution: Replace the moving blade with a ceramic one. (Unavailable videos provided; replacement ceramic moving blades will be offered) Model Size 10#: 1.6mm 9#: 2mm 30#: 0.5mm 40#: 0.25mm 50#: 0.2mm 3F: 13mm 4F: 9.5mm 5F: 6.3mm 7F: 3.2mm How to choose? As the blade number increases, the cut becomes shorter and finer. For example, size 10 leaves 1.6mm of hair, ideal for short styling and general use. Size 7 leaves 3.2mm of hair, recommended for matted coats. A5 snap-on blades fit most detachable clippers on the market such as Andis AGC, AGC2, Wahl KM2/KM5/KM10, Oster A5/A6, and others. Please verify your clipper specifications before purchasing. Compatibility includes: Thor; Wahl KM2, KM5, KM10; Andis AG, AGC, BDC, BG, DBLC, FHC, MBG, SMC; Oster A6, Golden A5, Turbo A5, Power Max, PowerPro Ultra