Description The DeWALT STHT77504-1 Red Line Laser projects a precise red reference line for alignment and levelling tasks with self-levelling capability. It achieves a levelling accuracy of 4/10 mm/m and includes an alignment level function. The compact unit weighs 710 g and measures 125 mm high, 175 mm long and 240 mm wide for stable on-site setup. RoHS compliant to meet environmental safety requirements. Key Features - Red line laser - Self-levelling operation - Levelling accuracy 4/10 mm/m - Alignment level function - RoHS compliant Specifications Brand: DeWALT Model Number: STHT77504-1 Product Type: Red Line Laser Levelling Type: Self-Levelling Levelling Accuracy: 4/10 mm/m Alignment Level: true Weight (g): 710 Height (mm): 125 Length (mm): 175 Width (mm): 240 Standards Approvals: RoHS