Measuring range: 100 to 29999 rpm
Accuracy: ±(0.02 % of mv)
Protection class: IP40
Seceltable units: rpm, rps
Battery type: 2 AAA batteries
Battery life: 2h
Dimension: 119 x 46 x 25 mm
Weight: 85 g
Included: testo 460 tachometer, reflective markers, protective cap, belt bag, batteries.