Brief introduction:

1) Perfect combination of light weight and high efficiency. Green power, eco-friendly, economical and safe. No noise & no battery leak.

2) Brushless generator & 3.6V 120mAh Li-ion accumulator built-in, 1 LED lights for 60 minutes, 3 LEDs light for 20 minutes or 3 LEDs flash for 60 minutes with a minute cranking.

3) Charge your cellphone and bring 8 minutes talking time with 3 minutes cranking.

4) Switch pattern:1 LED lighting-3 LEDs lighting-3 LEDs flashing-off.