The Makita DHS710ZJ 190mm LXT Twin Circular Saw has a compact and lightweight design with a rear dust exhaust port. There is a durable but lightweight magnesium die-cast blade case and safety cover. The blower function to clear wood dust from cutting line and it offers the same depth of cut as HS7100 (67mm). The saw is powered by two 18 Volt Li-ion batteries in series to supply energy to the powerful 36 Volt DC motor drive system. Specification No Load Speed: 4,600/min. Blade: 190 x 20mm Bore. Max Cut: @0º: 66m, @45º: 49mm & @50º: 44mm. Weight: 4.7kg.