The TOMZN HIKING DDS238-1-W1 WIFI Smart  Two-way Energy Meter with Timer Power Monitor KWh Voltage Current Protection is a high-quality and reliable energy meter that is designed to measure the amount of electrical energy consumed by a load. It features a compact and durable design, making it easy to install and maintain. The energy meter also has a high accuracy rating and a wide range of features, making it suitable for a variety of applications. Features: Compact and durable design High accuracy rating (Class 1) Wide range of measurement (63A) Multi-function display (real-time power, voltage, current, energy, etc.) WiFi communication Timer function Power monitor function Voltage and current protection Specification: Voltage range: 100-240V AC Current range: 0-63A AC Accuracy: Class 1 Measurement parameters: real-time power, voltage, current, energy, etc. Communication: WiFi Timer function: yes Power monitor function: yes Voltage and current protection: yes Dimensions: 90 x 35 x 60mm Weight: 200g Length: 90mm Width: 35mm Height: 60mm Uses: Measuring electrical energy consumption Monitoring power usage Billing for electricity consumption Conducting energy audits Any other application where measurement of electrical energy consumption is required Package includes: TOMZN HIKING DDS238-1-W1 WIFI Smart  Energy Meter