What's in the box:

12-Digit Musical Desktop Calculator Large LCD Display Standard Function Electronic Calculator with Music Piano Play Function Time Date Alarm Clock Setting Volume Control for Classroom Office Business (Standard)

Features:
Music Function: It is not only a calculator, but also a musical instrument, which can be used to play some simple music. When you are bored, you can entertain yourself with it.
How to Convert Electronic Piano: First press the "AC" button, then press the "Time/Date" button twice to enter the musical function. Press the number key"1-9" and "+,-,x,,=", the calculator will make a sound.
Multi-Functions: Support add, subtract, multiply and divide calculation function, GT, M+, M-, MC, MR, %, etc. Support time, date, alarm, volume control function. Let you work fast and efficiently.
Large Display: Electronic desktop calculator with 12-digits large LCD display. Tilted screen design, clear and easy to read. Ergonomic design, comfortable button. Powered by 2pcs AAA batteries, easy to use.(Batteries are not included.)
Wide Application: Portable and lightweight, easy to carry. The sound is clearer and brighter. Perfect choice for office, business, store, home using.

Specifications:
Digits: 12
Battery: Powered by 2 * AAA Batteries(Batteries are not included.)
Item Size: 15 * 12 * 3.7cm / 5.9 * 4.7 * 1.5in
Item Weight: 129g / 4.6oz
Package Size: 15.8 * 12.5 * 3.3cm / 6.2 * 4.9 * 1.3in
Package Weight: 168g / 5.9oz

Notes:
The voice function is in Chinese, if you mind, please do not purchase this product, thanks for your understanding!
Due to manual measurement, the deviation of 1-5mm is normal.

Packing List:
1 * Calculator
1 * User Manual(English)