CyberTech 3 in 1 Tri-Mode Contact and Laser Non-Contact RPM Tach Digital Photo Tachometer and Linear Speed Surface Distance Measure Meter with Four Wheels auspowers_batchone Bird Feeders

Bird Feeders

Hold the corner hay feeder in trailer

78 inch wide

Full Thead Coverage

Easy to use:Upgrade the firmware by SD card

CyberTech 3 in 1 Tri-Mode Contact and Laser Non-Contact RPM Tach Digital Photo Tachometer and Linear Speed Surface Distance Measure Meter with Four Wheels auspowers_batchone Bird FeedersCyberTech 3 in 1 Tri Mode Contact and Laser Non Contact RPM Tach Digital Photo Tachometer and Linear Speed Surface Distance Measure Meter with Four Wheels Product Features Wide RPM (photo and contact) and Linear Surface Speed Length (contact) measurements Measures the rotational speed with a visible red light beam from a powerful LED, High intensity class II laser measures from 2. 5 99,999 RPM, Contact Tach Range: 0. 5 to 19,999 RPM, Surface Speed