supply of digital wheel distance gaugedigital wheel distance gauge,digital wheel distance gauge, bg, fitted with built in digital display and operates with rechargeable battery. the reading is displayed on an alp hanumeric led, the led is back light for visibility in pits and other low conditions. the gauge has memory to record at least 40 to 50 readings in its internal memory. specifications: accuracy : +/- 0.1 mm, measuring range : 1600 mm to 930 mm, battery : li-ion. with nabl calibration certificate and packed in stora ge box with carrying handles and lock and key arrangements [ warranty period: 30 months after the date of delivery ] ]