Compatible with 110V Using the NEMA 6-20 to NEMA5-15 power adapter cord,the portable EV charger will immediately adapt to 110V voltage Please note: When using voltage adapters, the plugs must be fully connected together Waterproof IP67 SubSun have upgraded the waterproof capability of our the EV Charger, so you can charge it with peace of mind even on rainy days Please note:Please keep the power plug away from water Intelligent LED Screen Display Long press the settings button to adjust the current or set the timed charging LED screens make it easy for you to set current and voltage, and monitor product temperature and usage in real-time Set Timed Charging Our electric car charger have the function of setting timed charging, long press to complete the timed setting, and automatically start charging after the countdown of 2/4/6/8 hours ends Question and Answer about the portable EV Charger How to adjust the current and set timed charging？ 1.Long press the control button, wait for the indicator light to complete the progress bar, and the page for current adjustment and timed charging settings will be displayed 2.Press the control button once to select current setting or timer setting. Long press (wait for the indicator light to complete the progress bar) to enter current regulation or timer setting 3.Press the control button to switch current size (8-10-13-16A) or timed charging (2/4/6/8 hours).Press and hold again(wait for the indicator light to complete the progress bar) to complete the settings. Then the screen will show "SUCCESS" Why does the EV Charger feel a bit hot when charging? The current passing through EV Charger will cause it to feel a bit hot to the touch, which is a normal phenomenon for all charging products. Our product has overheating protection. If the temperature is too high during charging, the current will be automatically down to cool down, and the current will be automatically increased after the temperature has decreased. So please don't worry! Why is the actual charging current different from the described current? Please check if the correct current is set firstly. And please confirm whether the maximum charging power of your electric vehicles meets the set charging current (if the vehicles only supports up to 13A charging, even if 16A current is set, it will only charge according to the current power of 13A) Question and Answer about the portable EV Charger How to adjust the current and set timed charging？ 1.Long press the control button, wait for the indicator light to complete the progress bar, and the page for current adjustment and timed charging settings will be displayed 2.Press the control button once to select current setting or timer setting. Long press (wait for the indicator light to complete the progress bar) to enter current regulation or timer setting 3.Press the control button to switch current size (8-10-13-16A) or timed charging (2/4/6/8 hours).Press and hold again(wait for the indicator light to complete the progress bar) to complete the settings. Then the screen will show "SUCCESS" Why does the EV Charger feel a bit hot when charging? The current passing through EV Charger will cause it to feel a bit hot to the touch, which is a normal phenomenon for all charging products. Our product has overheating protection. If the temperature is too high during charging, the current will be automatically down to cool down, and the current will be automatically increased after the temperature has decreased. So please don't worry! Why is the actual charging current different from the described current? Please check if the correct current is set firstly. And please confirm whether the maximum charging power of your electric vehicles meets the set charging current (if the vehicles only supports up to 13A charging, even if 16A current is set, it will only charge according to the current power of 13A)