The electronic professional instruments include various types. If you read my blog before, you may know that I wrote a lot of electronic products in different types. This time, I wanna share you four electronic products used in different ways. You can have a look!
The tech tool pen comes with 6 very handy functions; a ball point pen, a spirit level, a ruler and a flat-head and Phillips screwdriver concealed at the end of the pen. As well as performing many smart tasks, the Tech Tool Pen has a tremendously stylish outer form with a classy matt-black finish ! Unique desigh, a valuable pen you worth having for your life and work.
It is sold at a price of $ 5.39.
It's total 5 slice. Including 2 slice of 0.3 mm and 3 slice of 0.35 mm in thick, 80mm x 230mm (L x W). It have Nano materials with high-density, the hardness of the metal, plastic toughness. Can be repeated fold and curved, seamless and durable.
Cheap price it is that only be sold at a price of $ 3.88.
A Pack of 5 Polarised Battery Snaps with a Hard Plastic Case. The Snap Connection is for PP3 Batteries and has 150 mm Colour Coded Leads. 150mm, ready to solder cable with red and black connecting lines. Ideal for DIY projects and powering applications that need 9V such as LEDs, remotes and other appliances.
It is only sold at a price of $ 1.68.
Quality imported materials, IC LM317 Regulator circuit protection and electronic filtering to ensure voltage stability, Its effects and the use of batteries peer, The output voltage can choose , positive and negative can be converted.
This one is only sold at a price of $ 11.99.
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