KWS-302 170-270V Multifunctional AC Digital Display Rail Voltage and Current Monitoring Meter 1. Material: PC+electronic components 2. Voltage range: 170-270V 3. Current range: 0-63A 4. Power range: 0-17KW 5. Timing range: 0-9999Kwh 6. Temperature range: -20 degrees to 150 degrees 7. Frequency range: 50-60HZ 8. High-definition display interface data, safer electricity use 9. Mobile phone remote control, unlimited distance 10. Simple installation and easy operation 11. Support one mobile phone to control multiple switches, and can share multi-person control at the same time 12. It adopts standard guide rail installation, no screws are needed, and the buckle is fixed, which is convenient for installation 13. This product is suitable for indoor, AC 14. A variety of high-definition color screen interface designs to realize the visualization of electricity consumption 15. Without WiFi, power off function