Description: Color screen voltmeter: the charger bracket is equipped with a color screen voltmeter, which can detect the use status of the automobile battery at any time, and prevent the safety hazards caused by the poor battery. Convenience: the charger bracket is equipped with a charging power switch, which is convenient to use. Thermometer: the charger bracket is equipped with a thermometer, which can detect the weather and ambient temperature at any time. Power cord: the 70cm power cord fully meets the installation requirements and can be directly installed on the battery to reduce the installation difficulty. Other: the tail end of the wire is equipped with a white connector. Even if it is connected to the battery, it can be inserted and removed at will to facilitate power off. Specification: Product model: cs-1747a2 Product net weight: 101g Product gross weight: 119g Product color: Black Voltmeter color: Orange + Red Green Blue apertures Color screen voltage range: 10v-12.7v appears in red / 12.8-14.5 appears in green / 14.6-16 appears in blue Product material: ABS Input voltage: 10-24v Output parameters: USB: 5v-3.4a 9v-2a 12v-1.5a TYPE-C：5V-3A 9V-2.22A 12V-1.67A Product interface: USB port + type-C Monitoring range of voltmeters: 6-30v Packaging: carton packaging Package size: Approx.8.1 x6.5x10.4cm/3.18x2.55x4.09 inches. Product line length: 70cm Package Includes: 1 Piece Faucet Bracket 1 Piece Rearview Mirror Fixing Bracket 1 Piece AntiSlip Gasket 1 Piece Long Screw 2 Pieces Small Screw 1 Piece Fixing Nut 1 Piece Fixing Gasket