Eight-digit professional desktop calculator with two-tone blue design. Functions include: automatic tax keys, percent key, square root key, 3-key independent memory, larger plus key, sign change, and automatic power down. Operates on twin power (solar/battery backup).
Automatic tax keys.Percent keys.Square root key.3-key independent memory.Extra-large plus key.Sign change.Automatic power down.Solar power with battery backup (LR1130).