1、It has a timing reminder function, and it glows every hour to remind you to drink water to keep you healthy. 2、Temperature display, touching the lid will display the water temperature, providing you with anti‑scaling function. 3、The lid can be charged via a wireless charging base, which is very safe and there is no need to worry about running out of battery power. 4、Both 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. 1 x Insulated Water Bottle1 x USB Power Cable1 x Wireless Charging Base1 x Instruction Item Type: Insulated Water BottleMaterial: 304 Stainless Steel + 316 Stainless Steel + ABS + Food Grade SiliconeWeight: Approx. 371g/ 13.1ozProduct Size: Approx. 21 x 6cm/ 8.3 x 2.4inCapacity: 380MLBattery: Polymer Lithium BatteryBattery Capacity: 300mAhCharging Method: Wireless ChargingCharging Time: About 4 HoursWater Temperature Range: 0~98℃Waterproof Rating: IPX7