Matterhorn double column digital height gauge 600mm0.01mm digital altimeter electronic height gauge

Error: 0.04mm Model: 0-600 Brand: Hongfeng Power supply voltage: 9 (V) Display: digital processing customization: No measuring range: 0-600 (m) Brand: Hongfeng Name: digital double column height measuring scale Size: 0-600mm 300mm and 500mm [Another] two ranges Accuracy: 0.01mm ?? shape are:??? with a form-column table with digital single-pole double-column digital double-column main features: Gear , accurate positioning; handwheel, easy to use; clear and intuitive readings; resetting at any position, metric conversion; optional rotary fastening means fastening easier (specify when ordering)