Ikeijapan Erekitto Lie Detector TK-724R

The Electric Kit "Lie Detector" is a soldering kit that allows you to create a kit that detects slight changes in electrical resistance when you sweat your hands while you leave a lie, or flicker. It can be assembled like a plastic model and comes with a soldering practice board so you can enjoy the soldering experience from beginners to intermediate users. Build your own "fidget tool", "love tester, "good friendship meter, and "relax checker". Learn while having fun crafting and electronics; Create intellectual curiosity and creative minds.

• Batteries Used: 006P x 1 (sold separately) / Current Consumption: Approx. 2-4.2mA
• Semiconductor used: 1 transistor, 1 LED
• Estimated Construction Time: About 2 - 3 hours; Recommended Age: 10 years and up (estimate)
• Board size: Main board 2.4 x 2.4 inches (60 x 60 mm), Sensor board 1.2 x 1.6 inches (30 x 40 mm) x 2 pieces/Number of parts: 29 pieces (13 electronic components)
• Tools required for assembly: screwdriver (plus), nipper, radio pliers, soldering iron