DescriptionThis is a premium power voltage regulator, made of premium material.This product has strong power and stable performance. The shell has good strength to give power best protection. The digital ultra clear digital screen makes this power supply easier to read as well as making it a more accurate reading. Such wonderful goods, just bring it home!Features- Color: Black -Material:Aluminum alloy- Size: 6.20X3.10X3.10cm/2.44X1.22X1.22in - Batter capacity: 1300mAh.- Suggested input voltage: 5V 1A.-Working time: About 3.5 hours (fully charged); 4 hour (under 8V)- Fine detail, good material, strong strength, stable function, is a good tool for tattoos artists. - The shell has good strength to give power best protection, very durable for long term use. - A premium power voltage regulator, it can increase or decrease output voltage freely.- The digital ultra clear screen makes this power supply easier to read as well as making it a more accurate reading.- Made of premium and practical material, this power voltage adapter can be used for a long time
