Water glass is 60mm x60mm x180 mm Water capacity 350 ml 304 stainless steel is used as the main material for production with food-grade material Glass can tell that the water we are drinking it. Purified water. The color used to describe the purity of the three colors is green (high purity of water), blue (purity of water) and red (purity of water). Low water purity) if the water temperature exceeds 50 degrees is yellow. Can tell the water temperature in the glass. With LED display Use AAA batteries as batteries to work. Just touch it works. Alert every 2 hours if there is more than 200ml of water in the glass Details Details about the product:: Remax glass products tell you the temperature of the vacuum water bottle for heat or cold storage. From the manufacturer of Smart Phone, Remax brand Gadget Hong Kong standard products exported worldwide. Good quality, durable, durable and safe for users. special feature::Water glass is 60mm x60mm x180 mm Water capacity 350 ml 304 stainless steel is used as the main material for production with food-grade material. Glass can tell that the water we are drinking it. Purified water. The color used to describe the purity of the three colors is green (high purity of water), blue (purity of water) and red (purity of water). Low water purity) In addition, if the water temperature exceeds 50 degrees is yellow. Can tell the water temperature in the glass. With LED display Use AAA batteries as batteries to work. Just touch it works. Alert every 2 hours if there is more than 200ml of water in the glass how to use::Open the bottom lid REMAX CUP LOHOR RT-IG01 with 2 AAA batteries Then add the water you want to drink. Just a touch, it can be used at all. Turn off Auto Alerts by pressing the Power button. Below the beep will be a short beep once if the call is a Beep Beep 1 time short once. Brand Remax SKU 100274454_NP-1020524734