1 The product adopted the AAA battery with 1.5V and the solar battery (the inner voltage is 3.3V) . We can choose the solar battery for charge first and it can charge for the battery in the same time . The battery will work automatically if the solar power is not enough .
2. The solar power is chargeable for the battery ,even the switch is turned off .
3. There are two switches including the “↑” and “↓”.
4.“↑”is the switch for turning on and adjustment of the increasing brightness .When you touch the button “↑”which show the defaulted lowest brightness . The brightness will increasing when you press the button “↑” time by time .The most brightest state is on 6class ,when you press the button “↑” more than 6times ,nothing will be changed.
5. The button “↑” is used for lowering down the brightness and turning off . The brightness will lowered down by pressing the “↑”time by time .It will be off state when you press more time on it and it is on the lowest brightnes.