Great for leveling RVs, campers, trailer tongues or hitches, large tools, tripods, cameras, pictures, rests, furniture, appliances, machines, pool tables, and much more Shatterproof, waterproof, unbreakable design made to withstand harsh environments. Small and easy to keep in a drawer, carry in a tool bag, -in a pocket for climbing a ladder, anywhere you need a -check level Great for RV-ers, , carpenter, furniture assembly, installation people, campers, photographers, marksmen, construction. do-it yourselfer Product name: T Type magnetic level meter Accuracy: 20 seconds OR 0.1mm/m Colour:B: black Material:aluminum Package Contents: 1 x T Type Level Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.