Mini Capsule Slip Ring 300Rpm 6-way 22mm 2A 360&deg;Rotation AWG28 Rotating contact surface for the gold - gold, precious metal contacts to ensure long working life; 360  rotation may be smooth transmission of analog and digital signals compatible with the data bus protocol; Smooth operation, small size, low torque, low noise; Compact, wearable and heat-resistant Teflon silver plated wire; Tight little ball bearing steel to meet the long life; Application: Electrical test equipment Manufacturing and process control equipment Indexing tables CCTV pan / tilt camera mounts Robotics, rotary sensors, urgent illume equipment Exhibit / display equipment Aviation,military,instrument,medical equipment. Mini-type wire-rolling machine Closed-circuit control