CS-1500 Series Crane Scale Features: Digital Calibration, Auto Shut-OFF After 5 Min. of Non Use, NEMA 4 Cast Aluminum Case, .8" LED Digital Readout, Powered by 8 D-Cell Batteries or Rechargeable Nickel-Cadmium Cell Batteries (Not Included), Infared Remote Control, NTEP Certified, Maximum Overload 500% of Capacity, Zero, lb/kg, On, Off, Tare, Print, Mode and Set Controls.