1. CNC system and position control of various mechanical devices 2. Metal code disc, high precision, good texture 3. Easy installation Resolution:100PPR Supply Voltage:DC5V +/-5% Supply Current:less than equal 80mA Output Voltage:greater than equal2.5V and less than equal 0.4V Output Current:Less than 40mA Fall/Rise time:less than equal 5ns(typ) Response Frequency:0-10KHz size:10cm Material:Plastic + metal colour:Silver + black Brand New High Quality Contact For More Detail 0320-6437164