1 Máy Phát Điện Cầm Tay Tiện Dụng

Giới thiệu 1 Máy Phát Điện Cầm Tay Tiện Dụng

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Characteristics:
Magical handheld generator Electricity can be generated without batteries It 's very suitable for classroom physics teaching demonstration.
Just turn the handle, the electricity generated makes the light bulb
Bright. The faster the handle turns, the greater the power generated.
Made of transparent plastic shells, students can see the motor clearly, gears and wires.
This grip handle generator can be connected to electrical
Circuit. Screw out the miniature light bulb, almost usable
Any experiments requiring up to 6.3 volts of dc electricity.
The scientific toolkit is well suited to demonstrate energy from mechanical to electronic conversion.

Specifications:
Material: Abs materials
Empty output voltage:
6.3v
Output current:
0.2a
Storage mode: Ventilation, dry, indoor temperature preservation
Replacement of light bulbs:
6.3v, 0.3a
Weight: Approximately 178g
Packages include:
1 generator

Note:
Please don 't exert too much effort, avoid damage to gears, two rounds per second are recommended.

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Giá ETHEREUM