Features: Easy-to-use design. Double-column structure ensures high measuring accuracy. Display: LCD Height .394", 6 digits and a minus sign (-). Carbide-tipped scriber. Dust/water protection level conforms to IP-40 standards. Optional wooden case available. Functions: Zero/ABS Setting (ABS and INC modes). Preset Value Memory(ABS mode). Data Hold. Presetting (ABS and INC modes). ±Counting Direction Changeover. Inch/mm Conversion. Coarse/Fine Feed Switching. Over-speed Alarm. Low Battery Alarm. Quantizing Error: ±1 count. Response Speed: 19.69"/s (500mm/s). Power Supply: One CR2032 Lithium cell 05SAA217. Standard Accessories: Scriber 900258, Scriber clamp 901385, One CR2032 Lithium Cell 05SAA217.