Revolution counter designed for measuring the length or revolutions of various machinery. Commonly used for measuring and recording cable length, winding numbers, or turns on a winder. Features a 5-digit display that increases with clockwise rotation and decreases with counter-clockwise rotation. Specifications: External Material: Metal Model: 75-I Digit Display: 5 Range: 0-99999 Max Rotate Speed: 350 r/min Rated Voltage: 220V Shaft Diameter: 6mm (0.24") Body Size: 8.4 x 4.9 x 5.7cm (3.31 x 1.93 x 2.24") Total Length: 16.5cm (6.5") Mounted Hole Diameter: 5mm (0.2") Quantity: 1 Piece Note: - Please allow 1-3mm error due to manual measurement. - The image may not reflect the actual color due to monitor differences. Package Contents: 1 x Revolution Counter