Wurmrechner - Precise measurement: The Wurmrechner features a dedicated securing element that holds the snail in place and a unique mounting slot design for accurate length and size measurements. - Convenient calculations in reach: Attach this Wurmrechner to your keyring or backpack with the built in lanyard design for ready to use measurements anytime, anywhere. Its portable design supports quick outdoor measurements and easy transport and storage. - Professionally handcrafted: Made from premium wood with precision craftsmanship, ensuring durability and accuracy for reliable measurements. - For applicable measurements: Suitable for all your measurement needs, with a versatile scale range up to 15 centimeters optimized for performance. - Use scenarios: Field measurements of small objects outdoors; quick on site checks for DIY or woodworking; classroom or hobby projects requiring precise length readings.