Chenery how to see pure or impure

How can I see if a Chenery is pure or not? Chenery shoulder height is 45-59cm, weight is generally 6-8kg, good proportion, strong muscles; purebred Chenery ears are V-shaped, moderate eye size, eye color is dark black; Chenery only pepper, black and silver and pure black three colors, other colors are not purebred dogs. 1, appearance Chenery height is 45 -The head is long, slightly narrow from the eye to the direction of the nose, the skull is slightly longer, the top is flat, and the frontal segment is not too obvious. Whether it is a schnauzer puppy or an adult dog, if you want to buy a purebred dog, you can get a glimpse of it from the appearance. The eyes are the windows to one’s soul, and so is the Chenery. The eyes of the purebred Chenery must be sparkling, clear and bright, with dark black eyes, if the eyes are cloudy, white and gray are not in line with the requirements, and the size of the eyes is moderate, if the eyeballs are too large, bulging or turned out. 4, limbs pureb Chenery’s overall limbs muscular, and walking, consistent gait, feet, majestic, limbs, back, neck, head, natural state to form a more beautiful arc, at the same time, the front legs are relatively straight, the hind legs to slightly tilted forward, feet are more round, toes more like the cat’s toes. 5, coat purebred Chenery only Pepper, black and silver and pure black three colors, white that is considered not purebred.