FEATURES

FUN DIY & SUPER STRESS: Relieving: Assemble the calculator by yourself, enjoy soldering, and gain a sense of achievement from parts to a finished product.

VERSATILE FUNCTIONS & SUPER PRACTICAL: With modes like counting and resistance value calculation, it meets various calculation needs in study and work.

CLEAR DISPLAY & SUPER INTUITIVE: The digital tube shows clear numbers for easy viewing and convenient operation, making the calculation process easy to master.

EXQUISITE CRAFTSMANSHIP & SUPER RELIABLE: The circuit board is finely made with high - quality components, ensuring stable operation and durability.

GREAT LEARNING TOOL & SUPER THOUGHTFUL: Ideal for electronics enthusiasts to learn soldering and programming, enhancing hands - on and practical skills.

SPECIFICATIONS

Type: Without Case, With Case

Supply voltage: greater than 2.8V

Working state: 12mA

Dormant state: less than 1mA

Package Includes: 1* Circuit Board Welding Training Electronic Kit  

NOTES

USB and button battery can not be powered at the same time, otherwise the button battery will be damaged.