Welcome to the store! 1. It has a timed reminder function and lights up every hour to remind you to drink water to keep you healthy. 2. Temperature display, when you touch the lid, the water temperature will be displayed, providing you with an anti-scalding function. 3. The lid can be charged via a wireless charging base, which is very safe and you don't have to worry about the battery running out. 4. Both the inside and outside are made of 316 stainless steel, which has good oxidation and corrosion resistance. 5. The lid is made of food-grade silicone, which is non-toxic and tasteless, and has good sealing performance to ensure no leakage. Item Type: Insulated Water Bottle Material: 304 stainless steel + 316 stainless steel + ABS + food-grade silicone Weight: Approx. 371g/13.1oz Product Size: Approx. 21 x 6cm/8.3 x 2.4in Capacity: 380ML Battery: Polymer lithium battery Battery Capacity: 300mAh Charging Method: Wireless charging Charging Time: About 4 hours Water Temperature Range: 0~98℃ Waterproof Rating: IPX7 1 x Insulated Water Bottle 1 x USB Power Cable 1 x Wireless Charging Base 1 x Instruction Your satisfaction is our highest priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!