DIY Calculator Kit

Features:

• Great DIY calculator kit for electronic enthusiasts, soldering kit.
• Build your very own calculator to amaze your friends!
• Blue LCD display with auto power off function in 20 seconds.
• Specially designed to calculate all kinds of math calculations and suitable for electronics researchers.
• Dimensions L x W x H: 3.86 x 3.54 x 0.63 inches
• Weight: 0.49 Pounds

• Decimal arithmetic operation with decimal point and negative number calculations.
• Includes add/subtract/multiply/divide/negative number/decimal point functions.

• Material: Acrylic Board + PCB Board + Electronic Components
• Power Supply: 3V CR2032 Button Batteries (batteries not included)
• Auto Power off: In 20s without Operation
• DIY soldering kit with plastic case.
• Solder all components together and assemble the case.
• The shell is acrylic that you screw together with plastic buttons and included button labels.