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| name | promotional usb warm cup |
| voltage | 5v |
| power | 3w |
| size | 30*9cm |
| temperature | 50-55 |
| color | red |
| material | SBR CR,carbon fiber,USB cable,denim |
| specification | keep cup warm |
| type | usb warmer |
| usb line | 1.5m |
| MOQ | 500pcs |
detailed introduction
1,The product own the high lever ability in keeping the drink warm
2.Made of the high quality neoprene material which can fit for different size of the cup based on its springy character.
3.Can keep the heating in a long time based on its character for blocking the heat goes to outside
4.Adding the carbon fibre as the strong heating material,can release the heating at the short time and keep the stalbe temperature 5,when connect with computer
6.Keep the temperature of drink not low than 45 cecious based on muti-funtion for keeping the heat.
promotional usb warm cup