Features: maximizes your time management efficiency with the YS318 Three Channel Timer, a must get tool for precise timing in various tasks. Crafted from ABS material, this timer features three independent Channel, allowing simultaneous monitoring of multiple event. Suitable for professional in laboratories, kitchens, or educational setting who require accurate time trackings for experiments, cooking, or assessments. Whether you're a cook perfecting recipes, a teacher conducting timed exams, or a scientist running controlled experiments, the YS318 is your Stable timekeeping company. The YS318 operates on two batteries (not included), ensuring long Service Performances and portability for all your timing needs not the hassle of power cords. Specifications: Material: ABS Size: about 2.1x8x9cm/0.83x3.15x3.74inch Battery: 2xAAA(Not included) Package Includes: 2xDigital Timer note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.