Futtura DT-5 & 10 Digital TheodolitesFeatures:Standard NiCad Batteries & Charger PLUS Alkaline battery packDual LCD panels with large, easy to read displayBuilt-in crosshair and display illuminationSimple, Easy-to-use push button operationCoaxial tangent and clamp screwClockwise/Counter clockwise horizontal angle measurementsAuto power off option – reserves battery powerOptical plummet – set up over points quickly and easilyWater resistant, sealed constructionRemovable tribrach AND fits standard 5/8″ x 11 flat or dome head tripodsFuttura Digital Theodolite Packages Include:TheodoliteLens capNiCad batteryChargerAlkaline battery packAdjusting pinInstruction manualCarrying caseComparison:Futtura DT-5Futtura DT-10 Accuracy:5″10″ Vertical Axis Compensator:YESNO Minimum Reading:5″10″Objective Aperture:45mmMagnification:30XField of View:1′ @ 30′Resolvig Power:2.5″Shortest Focus Distance:1.3mDisplay:LCDDisplay Panel:2 SidesIllumination:ProvidedTelescope:Upright ImageTelescope Length:155mmOptical Plummet:4XElectronic Circle:360° or 400gonFocusing Range:5°Plate Level:30″/2mmCircular Vial:8’/2mmNiCad Battery LIfe16 hoursAlkaline Battery Life6 hoursWeight10 lbs./4.4kgSpecifications subject to change without notice