I recently purchased the ESynic 4 Inch/100Mm Digital Caliper and overall, I am pleased with its performance. The stainless steel construction is durable and the electronic vernier caliper provides accurate measurements for length, width, depth, inner/outer diameter, and inch/metric conversions. One of the standout features of this caliper is its versatility. It works well for both professional and personal use on a variety of materials including wood, metal, and plastic. The large, easy-to-read See full review