Double ruby and sapphire stereo stylus needle turntable cartridge

Package:Yes
Material:Plastic
Model Number:4NB402140
Item Type:Speaker Accessories Kits
Origin:Mainland China
Output Voltage:200-300mV

and
Features:
Dual match the left and right channels in a stereo record groove for outstanding channel separation and extended frequency response
  Stylus traces record grooves with incredible accuracy, resulting in nuanced audio reproduction that elliptical and conical styli simply cant match
  Styluss multilevel shape also wears better than other styli, while reducing the wear on your records
  Paratoroidal coils improve generating efficiency
Specification:
Material: ABS
Color: Black
Output Voltage: 200-300mV
Needle Pressure: 40±10MN
Types: Magnetic head, phonograph head (pickup)
Driving Mode: Electromagnetic
Packing List:
1 x Needle Stylus
Note:
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!