Basic Pocket Grey 8 digits Memory registers: 1 Battery/Solar LR54 The LS-39E is an 8-digit, large display handheld calculator with 360 degree rotating hard cover (upward folding cover).- EURO conversion calculation function.- Large display character size.- 360 degree rotating protective hard cover.- Large customer logo printing space on the hard cover for premium business.- Sign change +/-.- % change key. Design Housing material Plastic Product colour Grey Type Basic Form factor Pocket Display Digit comma separator format Standard (3 digits) Digit comma separator Yes Display number of lines 1 lines Display size (HxV) 55.5 x 15 mm Digits 8 digits Memory Memory registers 1 Power Auto power off Yes Battery type LR54 Number of batteries supported 1 Power source Battery/Solar Weight & dimensions Dimensions (WxDxH) 70 x 116 x 8 mm Weight 65.5 g Height 8 mm Depth 116 mm Width 70 mm Logistics data Harmonized System (HS) code 84701000