High-Quality Crystal Oscillators: This pack contains 100 pieces of FC-135 32.768KHz crystal oscillators, essential for maintaining accurate time in electronic applications. Each crystal is designed with a compact 3.2x1.5mm size, perfect for space-sensitive projects. Reliable Frequency: With a frequency of 32.768KHz, these crystals consistent performance, making them ideal for use in watches, clocks, and other devices that require precise timekeeping. Easy Integration: Featuring a 2-pin SMD (-Mount Device) configuration, these oscillators are easy to integrate into your existing designs, providing a hassle-free setup for professionals and hobbyists alike. Color: Black Material: Plastic+Metal Package Contents: 100 x passive patch crystals Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.