MSI Challenger 2 Crane Scale Features: Tare, Unit Switching, Totalizing, Peak Hold, Setpoints, Filtering and a Convenient Lift-Cycle Counter, Several Annunciators and Oversized 1.2" LED Display, 6 Volt Rechargeable Battery (Charger Included) Operating Time: 50Hrs. Min., 100Hrs. Max., Auto Sleep Mode, NEMA 12/IP54 Powder Coated Alodined Cast Aluminum Enclosure, Crosby-Laughlin or Equivalent 360 Degree Non-Bearing Swivel, 200% Safe Overload Protection, NTEP Certified, Height Dimensions: 250lb- 2000lb (11.94"), 5000lb-10,000lb (16.67"), 15,000lb (21.58").