CZ07 Extendable Navigation Stand Car Phone Mount Magnetic Vacuum Suction Dashboard Holder 1.Dual-Sided Magnetic Attachment：Features N52 strong magnets for secure mounting on both sides, allowing for versatile positioning of your device 2.Electric Vacuum Suction：Employs advanced vacuum suction technology with a minimum pressure of 18Kpa-65Kpa, providing a stable 5kg holding force for your device 3.Extendable Arm：Telescopic design extends from 5.8cm to 19.5cm, offering flexible viewing angles and optimal positioning for your smartphone 4.Compatible with Large Screens：Suitable for smartphones 4.7 inches and above, accommodating a wide range of modern devices 5.Built-in Rechargeable Battery：130mAh battery capacity with Type-C charging port ensures long-lasting use and convenient recharging 6.Premium Construction：Made from durable aluminum alloy and PC materials, combining lightweight design with robust performance Specifications: 1.Model: CZ07 2.Material: Aluminum alloy + PC 3.Battery Capacity: 130mAh 4.Charging Interface: Type-C 5.Charging Voltage: 5V 6.Magnetic Adsorption Force: 20N 7.Number of Magnets: 16 8.Vacuum Suction Force: 5kg 9.Vacuum Pressure Range: 18Kpa-65Kpa 10.Compatible with: Smartphones 4.7 inches and above 11.Dimensions: 5.8*12.5cm (Extends to 19.5cm) 12.Net Weight: 103g 13.This bracket is electrically vacuum adsorbed, so the built-in battery is to power the bracket, so that the bracket can be adsorbed on the dashboard or windshield and so on.