Features:
-100% brand new, high quality.
-It can detect the charging status.
-Compatible with for universal mobile phones.
-Supply or power consumption of mobile phone charger.
-Durable,accurate,stable.
-Convenient ,easy to carry.
Specification:
-Type:USB voltage meter
-Shell color:blue,white
-Light color:red
-Size:as picture shows
-Versions: V2.0
-Current:0-5A
-Voltage : 3-7.5V