50LR Labor Saving Heavy Duty Stapler 200 Sheets Thick Book Thickening Binding Stapling Machine

50LR stapler for binding thick books with 200 pages, labor-saving stapler for heavy-duty thickeningSteps for adjusting the depth of paper feeding:1. Press the unlock button on the depth positioning ruler.2. Balance both hands to push and pull the positioning ruler to the appropriate depth position.50LR heavy-duty staplerCan order 20-210 sheets of A4 paper (approximay 2-20mm thick)Product Name: Heavy duty Stapler · 50LRPaper depth: 10-55mmBinding thickness: 210 sheets (A4 photocopy paper)Number of needles: 100 needlesProduct size: 339x80x236mmAdaptation: 23/6-23/8, 23/10-23/13-23/15-23/17, 23/20, 23/23, 23/24 needlesMain purpose: Used for binding large quantities and thick paper materials such as school/factory financial statement documents, graphic store bidding documents, and family and student books50MR heavy-duty stapler20-130 sheets of photocopy paper (approximay 2-13mm thick)Product Name: Heavy duty Stapler · 50MRPaper depth: 10-60mmBinding thickness: 130 sheets (A4 photocopy paper)Number of needles: 100 needlesProduct size: 310x77x193mmAdaptation: 23/6, 23/8, 23/10, 23/13, 23/15, 23/17 needlesMain purpose: Used for binding large quantities and thick paper materials such as school/factory financial statement documents, graphic store bidding documents, and family and student booksSome data sizes may have errors due to manual measurement and are for reference only! Warning: Contains sharp and small parts, do not place in areas easily accessible to children! Do not place your fingers on the needle outlet, please use the designated needle type!Instructions for Use:① Press the button to pop up the middle support② Insert the corresponding model of staples③ Adjust the positioning of the cardboard board④ Insert the corresponding model of staples⑤ Hold the handle and press down⑥ Binding completed