A real owner, and even more a summer resident in his business, cannot do without a reliable assistant. Very often, it is not a person who becomes them, but an ordinary screwdriver, which can be purchased on AliExpress. This Chinese model is so easy to use that many have “collaborated” with it for many years. For this battery device, there are no barriers, of course, at the household level. He quietly twists / unscrews:
However, it can also be used as a drill. With it, you can drill holes of different diameters. The drills easily penetrate any kind of hard surface. Moreover, the light weight of the tool will allow the summer resident to manage it skillfully even in hard-to-reach places. All these privileges are possible only due to the unique characteristics of the screwdriver from China.
Powerful, therefore, fast
Many users note that it is easier to work with any device when it is not very heavy. Therefore, the mass of this model is only 1.35 kg. The ergonomic shape of the elongated holder allows you to firmly hold it in your palm. This also contributes to the rubberized grip, which has a triangular shape. Such an insert increases the coefficient of adhesion of the material with the hand. At the same time, among the technical characteristics of the instrument can be noted the following features:
Lithium-ion battery (voltage - 12 V). Thanks to such power, the master will be able to perform not only a large amount of work, but also drill more dense materials.
Light. When turned on, it illuminates the treated surface. This allows you to perform the task even in the dark.
Waterproof case. The “filling” of the device is completely protected from moisture and moisture. Thus, the weather does not prevent the gardener to perform the planned scope of work.
Rotation frequency. For a minute at idle speed shaft makes from 0 to 350 rpm. This is the best option for working with screws. However, to drill a concrete wall, the model is not suitable, because you need at least 1,200 r / min.
Twisting moment. Since such a screwdriver was created exclusively for household tasks, this figure varies from 10 to 15 N m.
Protection system The device has built-in elements that prevent overheating of the device. In addition, they protect the instrument from overload as well as the complete discharge of the battery.
Special attention should be paid to the size and shape of the switch. In this model of the Chinese instrument, it is quite wide, so it is convenient to press on it.
Still, there are some drawbacks. The buyer should be aware of a slight backlash of the cartridge, as well as of a fuzzy switching speeds (a little stuck). The device works loudly enough, on one “noise wave” with a coffee grinder. But in general, more than 1,000 customers are happy with it. Of course, many are attracted by the price of this “smart” device. On AliExpress, it costs only 1,646 rubles.
In other stores the price of screwdrivers from domestic manufacturers ranges from 3 to 10 thousand rubles.