Travelport Calculator Clock / Alarm clock & calculator. - Manufactured by: Twinbird Industrial - CA-261W (Color: White) - Body dimensions: Approximately 85 x 68 x 17mm - Instruction manual included (with some yellowing) - Batteries not included (Alkaline button battery LR1130) - Power-on confirmation has been done with batteries. Other detailed operational checks have not been performed. This item has been stored at home for a long time, and while batteries are not included, I have confirmed that it powers on using batteries I have at home. (2023/12/30: See photo 2) The outer box is included, but it has some tears. (See photo 7) Please take a look at the photos and consider purchasing if you understand the condition.