ITEM NAME:AC 60-500V Digital Voltmeter LED Indicator Lamp Square Signal Light (Green) Product Description Description: Features: Small, exquisite workmanship, long service life. Clear display, accurate reading, easy to use. Specifications: Measurement range: 60-500 V Error:  ±1% Environment temperature: - 25 ~ + 55℃ Relative humidity:≠¤98% Material: Electrical components Installation size: 22mm/0.87" Mechanical life: 1 million times Electrical appliance life: 500,000 times Product size: 5.0*2.0*2.0cm/1.97*0.79*0.79" Color:Green Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slight measuring deviation due to manual measurement. Included: 1 x Voltmeter.Clear display, accurate reading, easy to use. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Installation size: 22mm/0.87".