I am using this last some months .overall its good but in the case of batery I dont like it .it has the 3 stages of battery Low, medium.high using of some days it changed high to low so I put it in the window for sunlight it receives so many sunlight for some hours.but the stage of battery still stand as medium .then after some time it also change in to low.after some days the battery finished.its battery life is very poorand not working solar charging properly