Welcome to our shop! This Crystal Oscillator set is made of high quality material, ensuring durability and long service life. It includes 35pcs of crystal oscillators in total, with 7 different sizes to meet your various needs. The set contains 5pcs each of 32.768KHZ, 3*8, 6M, 8M, 11.0592M, 12M, 16MHZ, and 20MHZ oscillators. These crystal oscillators offer stable and reliable performance, thanks to their high quality electronic components. They are small in size and have a compact structure, making them suitable for DIY electronics and projects. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Thank you for choosing our shop!