All-Metal Small Digital Caliper 0-4" Mini Measuring Tool, Micrometer Caliper with Auto-Off Feature, Interchangeable Between inches and millimeters for DIY/Household and 3D Printing
✔ Returns are accepted within 14 days of purchase. If the product is in good condition, a refund will be issued minus the cost of shipping
Measure Anything to 0.001" Accuracy — The All-Metal Mini Caliper Built to Last
Whether you’re calibrating a 3D print, fitting a DIY project, or measuring hardware, imprecise tools cost you time and materials. The SCITOOLS All-Metal Digital Caliper delivers professional-grade 0.001" / 0.01mm accuracy in a compact, stainless steel body that fits in your pocket. Auto-on when you slide it, auto-off after 5 minutes — it just works, every time.
✦ Key Features
Full Stainless Steel Construction — Dustproof, waterproof, impact-resistant, and rustproof; built for workshop conditions, not just a desk drawer
0.001" / 0.01mm Resolution — Accuracy of ±0.02mm; measures outer diameter, inner diameter, depth, and step with two jaw sets and a depth probe
Instant inch/mm Switching — One button toggles between imperial and metric; ideal for working with international parts and specs
Auto-On / Auto-Off — Slides open to power on instantly; shuts off after 5 minutes of inactivity to save battery; zero button for relative measurements
Large LCD Display — Easy to read even in low light; large characters designed for DIY and carpentry use
3 Batteries Included — Splash-proof battery compartment; comes with one installed + two spares
1-Year Return Guarantee — Full satisfaction or return within one year
✦ Specifications
Range: 0–4" (0–100mm)
Resolution: 0.0005" / 0.01mm
Accuracy: ±0.02mm / ±0.001"
Material: Stainless steel
Dimensions: 7.8"L × 1"W
Units: Inches & Millimeters
Perfect for 3D printing, woodworking, metalworking, jewelry making, and precision DIY projects.
We do not currently offer free shipping. However, this may be added at some point. We apologize.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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