and high quality Features: 1. Wide measuring range: This plug-in voltage monitor measures AC 80-300V (110V, 220V) with low power consumption. 2. Flat plug design: Features a compact plug-in design that allows immediate detection and measurement of voltage when connected to a wall socket or switch. 3. Function: Helps monitor power supply to protect household appliances from damage caused by low or unstable voltage. 4. LCD display: Digital LCD screen with blue backlight for clear and easy reading, even in low-light conditions. 5. Applications: Suitable for measuring AC voltage in homes, offices, and industrial environments. 6. Durable construction: Made from high-quality ABS material, resistant to impact, flame, and environmentally friendly. 7. Portable design: Compact size and lightweight for easy transport and storage. Note: Voltage meter only; other accessories shown in images are not included. Safety tips: 1. Keep out of reach of children. 2. Do not use in damp or wet environments. Specifications: Model: DM55-1 Measuring Range: AC 80-300V Measuring Error: ±0.01 Display: 3-digit LCD Display Color: Blue Input Voltage: 110-220V Output Voltage: 110-200V Material: PC Size: Approx. 5.6 x 4.1 x 6 cm / 2.20 x 1.61 x 2.36 in Color: White Plug Type: EU (220V) or US (110V) Quantity: 1 piece Note: 1. Please allow 0-1 cm error due to manual measurement. 2. The actual product color may vary slightly due to differences in monitor displays. Package includes: 1 x Voltage Meter