Description Two install options meet your different needs for installation. The SAE adapter has a built-in voltmeter. Monitor the battery and electrical system automatically and indicating the voltage in the screen, you will know the health of battery while driving. Features -Color:Green. -Material:ABS, silicone, copper, PVC. -Size: About9.10X3.70X2.10cm/3.58X1.45X0.83in. -Input voltage: DC12V-24V. -Voltmeter color: red. -Monitor voltage range: 6-30V. -Output voltage: USB output 5V3.4A/9V2.5A /12V2A. -Type-C output: 5V3A / 9V2A / 12V1.5A. - It not only provides you with safe circuit, but also improves charging efficiency and protects your digital devices. -It is suitable for mobile phone, camera and GPS to charge. And devices can be charged at the same time. -The product has USB fast charging ports, supporting fast charging protocol. -Premium material resistant shell, resistant to high temperatures and difficult to deformation. -Equipped with install mounts and screws, which make your installation is quick and simple.Packing list1 x SAE interface car charger1 x SAE jack 1m double SAE socket cable1 x handlebar mounting bracket1 x screw mounting bracket2 x large screws1 x small screw1 x handlebar fixing screw1 x non-slip gasket