Functionality, materials and design all come together in this re-chargeable 30 metre laser measure made with RCS certified recycled aluminum. Total recycled content: 22% based on total item weight. RCS certification ensures a completely certified supply chain of the recycled materials. The laser measure uses a re-chargeable A-grade 250 mah battery so no need to replace the batteries. Simply re-charge via your USB socket and the included RCS certified recycled type C cable. Class 2 laser. Response time 0.1 second. Measuring system can be adjusted to metres/inches/feet. Laser colour: red. With sound reminder when measuring is finalised. Type-C in, 5V/1A. 4 modes: distance, square area, volume and pythagoras (corners)