Features: ·This rotary offers the added benefit and flexibility of a 90 degree tilting base ·Ball bearing rotary support ·High quality worm gear for long time ·Gear mesh adjustment ·Zero dial marked in 10 min divisions ·Table scale calibrated in 5 degree increments ·Features 360 degree table rotation ·90°tilting calibrated scale ·Gear transmission ratio 36:1 ·Table diameter ɸ 10mm ·Base size 150×130mm ·Height of horizontal 55mm