Net weight of the entire unit: 254 g. Please note that there may be slight variations in the dimensions of each part as measured manually: Main Base: Total length 170 mm, height 65 mm; the base features a built-in millimeter scale for direct measurement of drilling margins on the board; Extended Handle: Length 100 mm; designed for effortless handling and convenient one-person operation; Matching Stop Block: Height 60 mm, bottom width 56 mm; used to clamp the board in place and secure the drilling margins.