Manual punch system with lever is recommended for small offices with monthly usage. GuideRight paper alignment aligns paper for accurate punching every time. Front and side guides align pages before punching to prevent mispunched sheets. Punch documents with the simple push of a button. Bind ProClick spines fast to meet tight deadlines. Easily add or delete pages without a machine. Punch capacity is 15 letter-size sheets (20 lb. bond) and oversized covers. Bind capacity is 110 sheets. Maximum comb size is 5/8".