Uxcell Spring Test Probe Pin 50pcs 0.9mm Tip 7mm Height 1.5mm Full Stroke for Connection Electricity Conduction

What is this? Spring pin is mainly used for connection electricity conduction . It is applied to mobile phones mobile power supplies and other electronic products with stable performance and high contact performance Is there any advantages of the product? Light weight small size easy to carry; Good contact durable and long service life How to use it? Steps of installation: 1. Select Spring pin with appropriate size; 2. Connection electricity conduction What should I notice? Please select a spring pin of appropriate size especially the diameter of the spring pin