OSUNG MIDAS Mobile Step Ladder (Stainless) MLS 960H 4 Step Size:MLS 960H(4 step) 000 g Specification values above Size:14*17 (180A 1417) AL CU 000 g Specification values above are for model code MSQB50R M9P as published by SMC ( Printed circuit board ) Dip(1) Dip(2) SW 1 Select 1µm or 10µm SW 1 Settings by Manufacturer SW 2 Select direction of counting SW 2 Select whether or not to include default values for OK±NG judgment SW 3 Select activation or non activation of error output This is a professional machine that we sell on quotation rather than at the listed price: it ships as freight with export packing Specifications