Easy to install: Simply install or replace the record player needle without the need for additional tools; wear-resistant design Output voltage: At a frequency of 1 kHz, with a lateral sound vibration velocity of 3.54 cm/s in the L or R direction, or 5 cm/s lateral vibration, the output voltage is within the specified range (250 mV ±4 dB) or (200–300 mV) Comprehensive packaging protection: The stylus is made with ruby, and the cartridge is constructed from durable plastic; packaged in hard plastic casing to effectively protect the cartridge and stylus, ensuring quality; compatible with various record players such as Boytone, Capehart, Crosley, ION, etc Vibrant color matching: Designed in classic red and black, offering a timeless and stylish appearance that combines practicality with visual appeal Widely compatible: Compatible with various turntable models including CR24003A, CR2402C, CR2413A, CR245, CR246, CR249, CR6001A, CR6004A, CR6249A, LON LCT04RS, ION TTUSB, TTUSB10; suitable for use with record players such as Boytone, Capehart, Crosley, ION, etc Specification: Color: Black + Red Material: Plastic + Aluminum Size: Approximately 3.5 x 1 cm Package Contents: 4 x Cartridge Replacement Note: The mentioned model designations are for compatibility reference only and do not represent brand affiliations. Package includes only the items listed; other products are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by ±1–3 cm.