Wide compatibility: these record player needles are compatible with vinyl turntable in most models, for CR24003A, CR2402C, CR2413A, CR245, CR246, CR249, CR6001A, CR6004A, CR6249A, for ION LCT04RS, ION TTUSB, TTUSB10 Material and structure: made of ABS, each turntable stylus replacement is sturdy and long term to use; Please note that when driving horizontally, the phase of the output voltage of the left and right channels should be the same Works for: the replacement needle plays 33 1/3, 45, and 78 RPM records, which can help the (not included) performing well, render music smoothly, and present original sound effects; perfect as a replacement needle for your broken or lost one and keeping as a backup for your old one Easy to install: the stylus replacement is easy to install with hands, no extra tools needed, a nice replacement needle for your broken or lost one, or as a backup for your old one Output voltage: when the frequency is 1KHZ, when the sound tank vibration velocity V in the L or R direction is 3.54 cm/ s or the lateral sound tank vibration velocity is 5 cm/ s, the output voltage is within the specified value (250 mv + -4 DB) (200-300 mv) Material:ABS colour:Red Package Contents: 3 * Turntable Needles Only the above package content, other products are not included. Note: Light 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.