Stainless Steel Wine Glasses with Lid - Set of 4-16 oz Double Wall Insulated Outdoor Wine Tumblers - 100% Unbreakable & Stemless Glass - Wine Tumbler Set for Outdoor : Wine, Coffee & Camping Blu-ray The built-in 600 mAh batteries

The built-in 600 mAh batteries provide more power to light

Under the Luminance Adjustment Setting

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not sagging

ACCURATE- Utilizes high precision sensor system to get an accurate reading every time

Stainless Steel Wine Glasses with Lid - Set of 4-16 oz Double Wall Insulated Outdoor Wine Tumblers - 100% Unbreakable & Stemless Glass - Wine Tumbler Set for Outdoor : Wine, Coffee & Camping Blu-ray The built-in 600 mAh batteriesPORTABLE: These Stainless Steel Wine Glasses with Lid are perfect for Wine on the Go! Bring them to any outdoor even such as: Park Picnics, Pool, BBQ Camping, Beach or any weekend trip or vacation. UNBREAKABLE: You won't have to worry about broken glass with these Shatterproof Indestructible Steel Wine Cups. Can be used as: wine glasses, beer cups, whiskey tumblers, party cups cocktails and mixed drinks. KEEP DRINKS COLDER: These Double Walled Steel