Maintenance-free Li-Fe battery inside, 3.2v 600mA 

Control system

Multi-functional solar panel dedicated controller, automatically flash when the temperature reaches 0 °C (±2 °C)

Visible distance

In normal circumstances ≥500 meters (seasonal / regional differences)

Work time

7-10 days after 24-hour charging 

Work temperature

-20℃~65℃

Pressure resistant

Dynamic 20 Ton

Waterproof grade

IP≥67

Warranty

1 year

Life span

above 5 years