1. Maybe the smallest metal caliper in the world
2. Length: 2.5"/63mm
3. Range: 1"/25.4mm 
4. Precision: +/-0.05mm 
5. Low cost 
6. Terminal sales price: USD1.00/EU1.00/JPY100.00
7. Material: 18/0 SS 
8. Lifespan: 100 years