The SDL 32 automatic digital level is designed for super fast measurement speed of less than 3 sec. with the simplicity of the one-push measure and store functionality provides faster, more economical workflow. Accuracy of ±1.0mm for 1km double-run level Memory stores up to 1,000 points. Interface: Micro-USB, Output to computer. Data recorded on the job site can be simply downloaded by connecting the SDL32 with a PC or laptop Range up to 100m (330-ft) Shock-resistant pendulum magnetic damped compensator ensures durability and precision Horizontal circle– graduated to 1º