Feature: 1. Using smart metering chips and large‑scale integrated circuits, the current voltage meter has a stable performance, and is practical and reliable. 2. Small in size, light in weight, sturdy and durable, easy to carry, can be placed inyour bag, and not take up space. 3. The large‑screen LCD display can measure and display AC voltage and current at the same time, which is easy to use. 4. Equipped with accurate transformer, the measurement is accurate and fast, the response is sensitive, and the wiring is convenient. 5. AC dual display ammeter and voltmeter, the measuring range is AC 80V‑400V and AC100A, the measurement error is small. Specification: Item Type: Current Voltage Meter Model: QH4835A Material: ABS Purpose: Electricity Numerical Measurement Measuring Range: AC80-400V AC100A Display: LCD Dual Display Working Temperature: -10~+50 (℃). Package List: 1 x Voltage Current Meter1 x Power Cable1 x Transformer Note: This module is suitable for indoor use, and not suitable for outdoor use. The load cannot exceed the rated voltage and current. Do not make a mistake in the wiring sequence.