This trimmer features a mirrored cap that makes it easy to locate stray hairs. It is easy to clean the head by rinsing it under running water. The hypoallergenic blades on the er430k cuts cleanly and precisely without pulling as they are angled at 60 degrees. The price drops from $20.99 to $12.99. Shipping is free for prime members and nonmembers get free shipping over $25.