Established in 1992, China Fenglie Machinery Co., Ltd. are one of China educational equipment manufacturer and supplier and specialize in the production of a range of machine and equipment. We has obtained ISO9001 certification and CE, GS and EMC approvals. With the support of first class equipment, advanced production technique and standardized inspection process, our customized machinings products gains a good selling over not only domestic market, but also overseas markets.

Checks Transistors and Diodes in Circuit
Identifies NPN or PNP Transistors
Checks Small or Large Power Types
Easy to build dynamic tester allows testing of diodes and transistors in circuit. Identifies NPN/PNP transistors and anode/cathode of diodes. Checks all types. Requires 9V battery, not included. Net weight: 1-1/4 lb. This panel is based on the award winning Pathfinder. The Pathfinder Panel is great for visual tracking, fine and gross motor dexterity, eye-hand coordination, and developing sensorimotor skills. (Hardware included). Decorative and fun and no loose pieces. It's great for homes, doctors' offices, and waiting rooms! If you like this product, look at the Magnet Express, Ziggidy Zag, and Sculpture Maze Panels! Ages 3+

Elenco Solder Practice Kit, Features: Helps in understanding the basics of working with printed circ. Elenco Solder Practice Kit, Features: Helps in understanding the basics of working with printed circuit boards, achieve good soldering techniques. Alternately flashes two jumbo red LEDs; this is the kit you ve seen on name badges, buttons, hats and toys. But, there s more to it than that, add a couple of relays, Christmas light strings and you ve got your self a super light chaser just like the theater marquee, or add a zener diode and make an attention getting over voltage warning light. Kit runs on 3 to 15 VDC (not included). Ramsey Mini-Kits are handy, easy-to-build, easy-to-use functional kits that can be used alone or as building blocks in larger, more complex designs. Mini-kits have been used in projects as simple as blinking name badges or as complex as Radio Astronomy Telescopes. Consider these capable little kits the next time you build.

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