Welcome to our shop! Features: - Made of high-quality material, these quartz crystal oscillators are very durable and stable to use. - They provide a stable signal for integrated circuits and help stabilize the frequencies of radio transmitters and receivers. - This set is organized by size in a transparent storage bag for quick access and protection. - There are 10 different sizes included in this set to meet your various needs. - Widely used in TV, automobile electronics, PC cards, electronic meter, DVD, MP3, MP4, etc. Specifications: - Material: Quartz Crystal - Color: Silver - Quantity: 50pcs (10 values and each value 5pcs) - Weight: Approx. 26g Sizes and Quantity: - 32.768KHZ 2*6: 5pcs - 32.768KHZ 3*8: 5pcs - 4MHZ 49S: 5pcs - 6MHZ 49S: 5pcs - 8MHZ 49S: 5pcs - 10MHZ 49S: 5pcs - 11.0592MHZ 49S: 5pcs - 12MHZ 49S: 5pcs - 20MHZ 49S: 5pcs - 24MHZ 49S: 5pcs Package Included: - 50 x Quartz Crystal Oscillator 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.