Specification
::2 kinds of power supply system: battery & Solar panel
::Functions: Steady/Flash/Off
::Solar Panel Specification: 50*32*1.9 mm
::Running time:
*Solar Panel:Full charge for 4 hours can use in steady mode for 1 hour.
*Battery: Steady in 50 hrs / Flash in 100 hrs
::Lithium battery: 3.7V/240mah
::Tool free.