●Higher quality lower price stainless steel vernier caliper with inch/metric reading; Home DIY and professional use are both highly recommended ●Fine polished stainless steel and NEW processing of depthometers groove give better looking, smooth sliding, and accurate result ●Measure Range: 0-6 inch/150mm; Accuracy: ±0.001"/0.03mm; Resolution: 1/128" / 0.05mm ●Long lasting since it is manually operated and does not require battery ●4 ways measure: External, internal, depth, and step