AEC® Smart LED Active Temperature Display Indicator Insulated Stainless Steel Hot & Cold Flask Bottle (Black, 500ml) F1ABEA82-9167-4E0B-AAD2-4A2A8383388F Created with sketchtool. Add to Cart AEC® Smart LED Active Temperature Display Indicator Insulated Stainless Steel Hot & Cold Flask Bottle (Black, 500ml) $64.50 MSRP: Touch temperature sensor, you can always detect the temperature of the water; No need to test the te…