Check the listing for details. 2X LED Digital Voltage Meter DM55-1 AC 110-220V US Plug Voltage Tester Voltmeter. Color: White, Condition: New. Listed at 13.49 USD. Specifications : Plug type: US Material: ABS Color: white Product size: 56*41*25mm / 2.20 * 1.61 * 0.98 inch Measuring range: 80-300V Input voltage: 110-220 V Output voltage: 110-200 V Measuring error: 0.01 Product weight: 42g / 1.41oz Package includes: 2*voltage meter Features: 1. Wide measuring range: This measuring voltage range of plug-in voltage monitor is AC 80-300V(110V, 220V), low consumption. 2. Flat plug: Designed as a flat plug, plug-in design, this volt tester can immediately detect and measure the current voltage by connecting to the switch plug or wall socket. 3. Function: It helps to check on power health of devices for preventing the low voltage damage to your household appliances. 4. LCD display: LCD digital display with blue backlight, clear and convenient for you to view the data even in a dark room. 5. Applications: Widely apply to measuring the AC voltage in family, office, industrial etc. 6. Good quality: Constructed from good quality ABS material, impact resistant, eco-friendly and flame resistant. 7. Easy to carry: Mini size and light weight, portable to transport and store. Warm tips: 1. Please keep the Children away from the product. 2. Do not use the product in a damp environment. Notes: 1. Please allowed 1-3mm differences due to manual measurement, thank you! 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.