ueasy professional aluminum accurate altimeter compact handheld clinometer for measuring heights slopes angles silver ueasy <b>ueasy professional aluminum accurate altimeter compact handheld clinometer for measuring heights slopes angles silver</b><br> <br> <b>ueasy altimeter specifications:</b><br> color: silver<br> dial diameter: 37.6mm<br> material: aluminium alloy<br> shockproof: yes <br> waterproof: yes <br> carrying method: hand-held<br> product weight: 106g/ 0.23lb<br> product size: 3.01 x 2.13 x 0.55inch<br> features: multi-functional, waterproof<br> application: height measurement <br> <br> <b>package include:</b><br> 1 x ueasy altimeter <br> 1 x nylon bag<br> 1 x english instruction<br> <br> <b>notes:</b><br> 1. please use in a horizontal state to ensure accurate readings.<br> 2. to avoid needle jump, please keep away from the magnetic objects when using, such as high voltage line, generator, audio, magnet and so on.<br> 3. when not use it, please pack into the storage bag, away from magnetic objects.<br>