Constant temperature: lasting constant temperature for 10 hours Real time temperature display, LED screen display Children's safety lock: spring design, one key lock cap Charging mode: TYPE-C charging port, supporting multiple charging modes, charging bank, USB interface, car charging, etc. Product name: Convenient thermostatic cup Voltage: DC5V/2A Product capacity: 220ML Heating : Underpan Heating Power (W): 35W Scale : Style: Electric Function: Safety Auto-Off Function Automatic Shut-off: YES Thermal: Yes Heating Speed: 6-10 minutes color:Green Material:ABS size:85 x 205mm Package Contents: 1 x Thermostatic 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.