Micro hydro generator, the potential energy conversion of the water into electrical energy mechanical equipment.We provide you with three kinds of generators,Can be directly to the small battery charge,Can charge mobile phone,Can give 12V radio power, charging, power supply for LED lights, etc
40W DC-AC inverter 12V rise 220V step-up transformer boost module module inverter transformer
This product is a high-frequency current, not ordinary multimeter test voltage, you need a professional high-frequency multi-table before the test can be obtained voltage. You test out different brand..
Wavelength: 450 NM
Power: 5.5W (max)
Current: 3A input
Voltage: DC 12V
Operating temperature: -10 to +40
Drive module: TTL (control laser switch)
Can be used for engraving, cutting. Can cut wood 6 mm
Transparent white material can not be cut.
The laser focal length is adjustable
The protection board can not be used for iron ion polymer battery, hand drill battery pack, electric fish machine battery pack, electric bicycle battery pack, 2 re-series 24V use, 775 (4A) above motor, 1W fish eye LED lamp, Please note that the above combination of customers to buy! .