Specifications: Type: Electronics Specifications: 65 x 60 x 18mm/2.56 x 2.36 x 0.71in Material: ABS Waterproof: Yes Pause: Yes Anti slip: No Row number: single row 2-way memory stopwatch Function Description: 1. Stopwatch function, A set of timings 2. Time display 3. Powered by a AG10 button battery, including 1 piece inside 4. A total of 3 adjustment buttons The English instructions are on the box