Can be used to connect USB-DAC module PS-3249R and either TU-8100 and TU-8200.

Magnesium sheet set for JS-7900MG MAGNESIUM FUEL CELL CAR and JS-7902 AQUA SPIDER.

Experience the new energy with this magnesium fuel cell car! The power to operate this car is generated by magnesium, oxygen and salt water. The kit includes 3pcs of magnesium sheets as a fuel cell. It runs approx. 15 minutes by one time o…

The SCROLLER II smoothly moves forward ceaselessly and gets right itself up to its original position on its own after tumbling over. This simple and well-designed kit with a few parts to assemble and no need of soldering is not only a lot …

A 12-hour display digital clock has numeric indicator with 96 pcs of LEDs. The size of each digit is large enough to read from some distance. This clock also has a "battery backup" function that enables to display a correct time even after…