Our factory can provide OEM service to manufacture this device with your brand, logo, if you get any need, feel free to contact the buyer!Product specificationRated voltage: 230V; Frequency: 50Hz/60HZ Function: 1. Under voltage protection 90V-190V (adjustable) (default: 170V) 2. Over voltage proteciton 100V-300V (adjustable) (default: 270) 3. Over current protection 10A-80A (adjustable) (default: 50A) 4. Reconnect time (delay on time): 5s-90s (default: 30s) 5. Electric leakage protection:10-99mA 6.Backlight time: Put it out in about 15s 7. Power display range0-99999.9kWh 8.Energy Consumption Record Range:10-500kWhdefault: 30kWh) 9. Voltage meter 10. Ammeter 11. Energy meter 12.Delay time of APP setting program and device: max 20s (It depends on the network speed) NOTE :If the protector trips three times due to leakage protection, the device will no longer be reconnected automatically again until the user has checked where is the power failure and fixed it to make sure the people safety! Other protection and reconnecting can cycle for over 99999 times. PS: This device has memory function, when the power is cut off, the device can memory the Kwh, over voltage, under voltage and over current value.