All-in-one drill dust collector and laser level (such as the Epica Star EP-60374 or equivalent models like the Vonder Dust Collector with Laser).Core Functions: Combines a built-in bubble level, a 5-meter laser guide line, and a vacuum-sealed dust collection chamber to catch debris while drilling.Specifications: Operates on 4.5V DC power, features a laser range up to 5 meters, and includes a transparent reservoir to monitor collected dust.Application: Designed for clean, level, and precise holes in walls up to 10 mm in maximum drill bit diameter.