Jarxin 3PCS 6500K Luce Bianca LED Lanterna da Campeggio Luce Nero/Bianco
Camping Lantern SOS: In any case, press and hold the white switch for 3-5 seconds to turn on SOS, and just press the white switch lightly to turn it off. The chip will take 5-10 seconds to detect the battery level and display the correct level.