Information：

Product name: Dual USB with voltage display

Product model: ST0004SVB/ST0005SVB

Product size: 37*42*48mm

Product material: aluminum alloy

Color: Blue

Hole diameter:29mm

Connection port: screw type

Product voltage: 12V-24V

No-load power: 0.18W

Working temperature: -20°C to 60°C

Measurable voltage: 6-32V

 What are the advantages of our The flameout switch of the supporting boat host？

 ✔ Waterproof and dustproof cover

 ✔Long life

 ✔ 10A Fuse

 ✔ Built-in blue light digital voltmeter

 ✔QC 3.0 fast charge

Please Know: Suitable for installation in cars and ships. The devices that can be charged are: IPHONE, IPAD, Samsung,Cameron,MP4,etc.Thank you！