Features 1、AC Meter: Measures AC voltage range from 20‑500V and current range from 0‑100A, providing accurate readings for various electrical appliances. 2、Clear LED Display: AC current voltage meter features HD screen with wide viewing angle, large and clear digits, allowing easy and clear reading of data at a glance. 3、Easy Installation: Compact size of 37 x 85 x 50mm, designed for 2P installation position on 35mm standard mounting rail, simple wiring and clear model parameters for easy installation. 4、Wide Application: Voltmeter ammeter is suitable for monitoring and displaying AC voltage and current in various industrial, commercial, and residential electrical systems, providing real time data for safe operation. 5、Durable Materials: Made of premium PC flame retardant material, this voltage current meter is sturdy and durable with high impact resistance, ensuring safety and reliability for long term use. Specification Item Type: Digital Voltmeter Ammeter Material: Flame Retardant PC Current: 0-100A Size: Approx. 37 x 85 x 50mm / 1.46 x 3.35 x 1.97in Package List 1 x AC Voltage Current Meter 1 x Current Transformer