1. The POW Elite is a power meter switch that uses the newly upgraded ESP32 chip, which is 200% faster than the previous generation ESP8622 chip. It is equipped with an LCD screen that can track the power, current, voltage, and cumulative power consumption of your household electrical devices in real - time. 2. The POW Elite supports viewing the historical power consumption data statistically calculated by the hour for up to 6 months, and this data can be exported to an Excel spreadsheet on your phone. You can set a daily/monthly power consumption threshold, and you will receive a notification when the set power consumption target is reached. 3. It supports adding the device to Home Assistant through eWeLink - on for control and automation operations. In addition, to better help you save energy, the POW Elite has added an energy dashboard where you can centrally view the power consumption of the overall or individual devices. 4. The POW Elite uses a housing with the highest flame - retardant rating V - 0, upgraded terminal wiring, and more tin - plating treatments to minimize safety risk details. 5. Model: POWR320D 6. Maximum current: 20A 7. Input/output of POWR320D: 100 - 240V~50/60Hz, maximum 20A 8. Assembly status: Plug - and - play 9. Product model: Pow R3 10. Ratio: 1:5 11. Name: Pow R3 WiFi Smart Switch 12. Functions: Monitor energy usage, measure power consumption 13. Dimensions: 98x54x31mm 14. Wireless standard: IEEE 802.11 b/g 2.4GHz 15. Features: Support IFTTT, have an overload protection function 16. Supported applications: iOS, Android, can be used with Google Home 17. Application scenarios: 18. Color: White 19. Material: Plastic 20. Package contents: - 1 POW Elite power meter switch - Only the above - mentioned items are included in the package, and other items are not included. 21. Notes: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. The measurement error is allowed to be +/- 1 - 3cm.