Purchase Notes: This solar lantern is a second-generation product with upgraded waterproof performance, reinforced handle and fasteners, using solar panels with higher charging efficiency, and replacing the switch button. Perfect for hanging or placing in sunny places, such as front doors, backyards, gardens, patios, decks, steps, etc. There is no issue with the cover - it doesn't screw in through the threads. You just need to press it on tight. Product Description: Specifications LED Light: 30 LED Solar Panel: 2 V / 150 mAh Material: Stainless Steel，ABS, Glass Solar Charging Time: 6-8 Hours Working Time: ≥8 Hours Battery: AA / 1.2 V / 1600 mAh Switch Function: OFF / ON Package include: 2 x Solar glass jar light &1 x User Manual Reference before use 1.Glass is fragile, please avoid colliding with other items when using. 2.the broken glass pattern can make this light more beautiful. This is not a problem with product quality. 3.Get charged only when the switch is turned on and please put it in a sunny place to charge for 6-8 hours. 4.Please keep the surface of the solar panel clean to ensure it gets enough sunlight. 5.Waterproof in rainy and wet conditions, but please don't dip it intentionally in water. Warm Tips: 1. Please make sure there is natural sunlight hitting the solar panel and enough time in the sun, otherwise the brightness and lighting time will be affected.  2. The cracks are just a design feature of this solar light, not really broken. This light is sturdy.