Features: Engineered with a high accuracy movement, this sports stopwatches delivers pinpoints accuracy for fair competition outcome, making it essential referees timer in professional sports event . Featuring a premium metal construction, reinforced casing, and responsive button, this strong stopwatches withstands rigorous handling while offering split time trackings and alarm functions for multiple event management. designs for referees, trainer, and competitive athletes, this professional timing tool ensures reliable performances during intense tournaments, training meeting, and time sensitive sports activity . Ideal for outdoor sports fields, track meets, and swimming competitions, its not stare LCD screen with oversized digits guarantees fast readability under direct sunlight or long distances observation. Combining hard reliability with natural operation, this excels as a multifunction sports chronograph, trust by officials worldwide to maintain accuracy timing across basketball, soccer, and track event . Specifications: Material: metal Diameter: about 50mm/1.96inch Thickness: about 15mm/0.59inch Package Includes: 1xSports stopwatches note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.