Features & Benefits
- Measures rotational speed with visible red light beam
- Ideal for motors, machine parts, woodworking, metalworking, and HVAC applications
- Easy to use with a reflective mark and laser beam
- Powered by 1 x 9V Battery (not included)
- Size: 180 x 72 x 37 mm (7.0 x 2.8 x 1.5 inch)