Digital Levels are a true testament to Empire's commitment to world class accuracy, performance and innovation. The True Blue e105 Series Digital Level Offers Inspector Grade accuracy, superior protection and an advanced feature set. The e105 Series is the industry's first Auto-Calibrated Digital Level for quicker set-up time and immediate digital readouts when the unit is powered on. Empire's Digital Levels are engineered to provide fast and accurate readings in 7 different measuring modes and include large, easy to read dual backlit displays. For added durability, the True Blue Digital Level is IP65 Rated to protect against dust and water as well as extreme jobsite conditions. All 24 in.+ Digital Levels come with a protective storage case.The Empire 12 in. TRUE BLUE Combination Square features precision machined working surfaces and a head with rational dimensions for a quick check of common measurements. The Combination Square features the BLADE-LOCK self-aligning drawbolt which allows users to make quick adjustments with a secure hold. The DUAL-PITCH TRUE BLUE Vial allows users to easily check level, one-, and two-degree slope. The 12 in. etched stainless steel blade will not fade over time and features high-visibility markings. This Combination Square also features onboard storage for a hardened scriber. Material: Aluminum.