Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Under normal trial, the converter output is momentarily shorted to ground without causing damage to the power converter. Output load current is too , the power supply module is not damaged. Reduce the damage rate of power supply. Abnormal output voltage of the power supply is higher than the set value, the protection works to protect the load electrical appliances from damage. Converter working environment temperature can be -40 to 85 , when the shell temperature exceeds 85 , the converter is automatically protected. Input voltage DC8V-40V Output voltage DC12V Output power 60W Colour:silver Material:Metal Package Contents: 1 x DC Power Converter 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.