1, With powerful magnet and LED 2, 16 LED 3, led colors: red, amber, yellow, blue, green, white 4, Can ... recharge 16 LED magnet LED warning lights BatteryLi battery 700mAH/3.7VLED16pcsBrightnessRED color-6500-7000MCDA/C wall charger--INCLUDEinput voltage 100 ... of light and charger, face + to + and to -. 3> Connect the USB wire with the ellipse charger, now you can charger the ...