This keychain is the perfect way to keep a mini caliper with you at all times! This nifty little tool is ideal for those who are always on the go and need to measure things on the fly! The Magnetic It's easy to use and highly accurate, making it a must-have for anyone who needs to measure something on the go quickly.

Specifications:
Measuring method: horizontal/ vertical
Measurement accuracy: 0.039in/39in(1mm/1M)
Material: ABS

What's in The Box:
1x Magnetic Measuring Keychain Caliper