The DST 1000 uses Digital-Sensor Technology, a highly accurate system that increases productivity by reducing floor-to-floor times and minimizing “come-backs.” The Direct-Axis drive system is accurate to within hundredths of an ounce, ensuring balanced, vibration-free wheels. New &Quot;open-side&Quot; hood design allows for a broader coverage of tire shapes and sizes. Drive System: Belt, Balancing Modes: Dynamic, static and alloy Balancing modes: Dynamic, Static and Alloy Electrical requirement: 110V, Single-phase 60 cycle Drive System: Belt Drive Top-Positioning Weight Locator: Standard Inside and Outside Measuring: Standard