Item Type: Insulated Bottle Material: 304 Stainless steel, food grade silicone, PP, intelligent temperature display chip Weight: Approx. 300g / 10.6oz Size: Approx. 22.5 x 6.5cm / 8.9 x 2.6in Capacity: 500ML Temperature Difference: -20-100 Battery Type: RS2302 1Temperature Digital Display: The digital display on the cup can easily display the water temperature inside to avoid burning your mouth. 2Insulated Bottle: This cup can achieve 24 hour long term temperature control, keep warm and keep cold, business office, warm with you. 3Drop Resistance: The insulated cup is not as easy to break as the glass cup, it is more resistant to falling and has a long service life. 4Energy Saving: The bottle does not need to replace the battery for life, and the number of times of use is more than 50,000 times, which is intelligent and power saving. 5Good Sealing: The silicone ring on the mouth of the cup has a very good sealing effect, no water leakage, and can be carried with confidence.1 x Insulated Bottle