Item Type: Magnifying Viewing JarMaterial: Acrylic, PlasticBattery Type: Lithium Battery (Included)Battery Model: 501015Battery Capacity: 50mAh1 LED Light: The magnifying jar has a built in LED light that lights up at the push of a switch and lasts for about 12 hours, ensuring the freshness of the product in the storage jar. 2 Acrylic Shell: This magnifying viewing jar features an acrylic shell, which is shockproof, odor proof, and waterproof. Battery powered use. 3 Efficient Protection: The magnifying glass storage jar provides optimal protection to keeps freshness longer against the harmful effects of light. 4 Magnification Effect: The magnifying glass cover of the magnifying viewing jar lets you see amazing details. The right size allows you to take it with you wherever you go. 5 Excellent Sealing Performance: The LED transparent storage jar has excellent sealing performance and is suitable for tobacco storage.