Features:

• Twin-Powered-- solar-powered with battery backup prevents memory loss. Twin-power source: built-in solar cell (more than approx. 50 lux) or lithium cell (less than approx. 50 lux).
• Easy-to-Read Display-- 12-digit liquid crystal display with automatic 3-digit punctuation.
• Convenient MU Key-- a MU (Multiple Use) key simplifies business calculations to save time and increase efficiency by handling functions like margin, markup, selling prices, costs, percent changes.
• Additional Features-- independently accessible 4-key memory plus second 2-key memory function, round up/off/down, add mode, fixed (3,2,0)/ floating decimal, Constant and Sigma mode selectors, adjustable stand and carrying case.
• Dimensions: 7-9/32"(W) x 6-7/8"(D) x 23/32"(H)

New Item With Full Manufacturers Warranty
The Sharp QS2130 is new and includes the full one year limited warranty from Sharp