Features: 1. ABS UL94V0 grade fireproof and flame retardant material shell automatically carbonizes when heated to prevent the burning process. 2. Use the PTC ceramic heating element solution no open flame in the working environment high efficiency and energy saving suitable for various use scenarios such as home office etc. and can operate normally in a limited power environment. 3. Equipped with a dumping power-off switch which automatically powers off when the device falls to prevent accidents. 4. Intelligent control IC circuit board real-time monitoring of abnormal data such as overheating overload etc. to ensure the safe and stable operation of the heater. 5. AMT thermal protector + thermal fuse dual overheating protection overheating will automatically cut off the power while preventing safety hazards in extreme situations. Specification: Material: PTC Size: 155*142*128mm Power: 500W Voltage: 220V Notice: 1.Due to the different monitor and light effect the actual color may be a slightly different from the picture color. 2.Please allow 1-3cm differs due to manual measurement. includes: 1 x Mini Heater "