Specification:
Model Name: Self-Made Calculator Six-Digit DIY Kit
Functionality: Supports addition, subtraction, multiplication, and division
Display Precision: Six-digit maximum precision
Auto Power Off: Yes, automatically shuts down after a period of inactivity

Features:
1. Four Basic Operations: Capable of performing addition, subtraction, multiplication, and division with ease.
2. Six-Digit Display: Provides accurate calculations up to six digits, suitable for various basic calculation needs.
3. Automatic Shutdown: Energy-saving feature that powers off the calculator when not in use.
4. User-Friendly Design: Easy to assemble and operate, perfect for DIY enthusiasts.
5. Extended Battery Life: Designed to last long, reducing the need for frequent battery replacements.

Package Includes:
1x Calculator DIY Electronic Kit

(Notice: the shipment is parts, need to be assemblyed by yourself)