CST/Berger 20X Transit-Level, Horizontal Circle, 5/8 x 11 Thread. This product does NOT have a vertical vernier. It does tilt vertically but does not have the vernier scale. 20x power magnification with 15 minute horizontal circle. It has a 200 foot working range, up to 1/4 at 100 feet leveling accuracy. Three-screw leveling base and 5/8 x 11 thread. Features:20x power magnification Accuracy up to 1/4-in at 100-ft Working range up to 200-ft Three screw leveling base Transit-Levels - In addition to a level, you can use it for: Plumbing walls, setting slope, truing forms, aligning poles, fence posts. Includes:Transit-Level 54-140K, 60-ALQCI20 Aluminum Tripod, Rod, and Hard Carrying Case. Includes Manufacturers 1 Year Warranty.