Shinwa Sokutei Blue Level Pro2 350mm Dustproof and Waterproof Digital Level with Magnet 75316

---------------------------------------------------------------------- Country of manufacture: China Vial sensitivity/accuracy: Sensitivity 0.35mm/m=0.0201°, accuracy ±1.0mm/m=within ±0.0573° Digital display accuracy: ±0.1° at 0°/90°, ±0.2° at other than 0°/90° Minimum digital display unit: angle 0.05°, slope 0.1%, rise 1mm/m Dustproof/waterproof performance: Protection class equivalent to IP65 (digital measurement unit only)