Electronic Digital Micrometer - 25-50mm 0.001mm Resolution Gift & Novelty Adjustable headband The headband adjusts

Adjustable headband The headband adjusts to give you just the right fit

Use it at home

Flexible and durable

Create Astonishing 'Invisible' Effects with this Optical Illusion Shield

• Battery Life: Approximately 2

Electronic Digital Micrometer - 25-50mm 0.001mm Resolution Gift & Novelty Adjustable headband The headband adjustsNote: Product may contains button coin batteries. Keep out of reach of children swallowing may cause serious injury. Seek immediate medical attention if swallowed. Features: LCD display for easy reading Can perform direct and comparative measurements Data interface for outputting data to printer or computer High resolution of 0. 001mm (0. 00005 inch) Powered by one silver oxide button battery SR44 (1. 5V) Package Includes: 1 x 25 50Mm Electronic