What's in the box:

30A Solar Charge Controller, Solar Panel Controller 12V/24V Adjustable LCD Display Solar Panel Battery Regulator with Dual USB Port (30A)

Features:
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Short-circuit protection,open-circuit protection,reverse protection,over-load protection, more safty for using, suitable for home, industrial, commercial etc.
This controller can only use photovoltaic panel as the charging source, do not use DC or other power supply as the charging source.

Specifications:
Self-consume: <10mA> Operating temperature: -35~+60 degree C
Weight:150g
Size:13.3*7*3.5cm

Packing List:
1X 30A Solar Charge Contorller
1X English User Manual