Features: 25 value assortment of 250pcs tactile push button switches offers microswitches with 1 million clicks durability for precise control in electronics and appliances. Includes 7 switches size (2x4mm、3x4mm、3x4x2mm、3x6x2.5/3.5/4.3/5mm、4x4x0.8/1.5mm、4.5x4.5x1.5/3.8/5mm、6x6x3.1/4.3/5/12mm、12x12x5/7.3mm) with DC12V rating, 0.1A current capacity, and metal spring mechanism for momentary operation. for gamers requiring rapid response, electronics engineers prototyping devices, and industrial technicians maintaining equipment. Enhanceds functionality in 3D printers, automotive electronics, household appliances, and communication devices, high sensitivity tactile feedback. ABS construction and categorized storage in a transparents case ensure easy identification and accessibility for diverse electronic repair and projects. Specifications: Material: ABS Size:20x14cm/7.87x5.51inch Package Includes: 250PCS/Box microswitches note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.