Car Air Outlet Smart Navigation Electric Mobile Phone Holder, Color: 660 Gray 1. Model: JK-660 2. Material: aluminum alloy + ABS 3. 250mAh built-in lithium battery, safe and durable 4. The clamp arm can be adjusted flexibly, suitable for 4.7~7.2 inches mobile phone screen 5. Press the side button to expand the clamp arm, touch the button to tighten automatically 6. Dimensions: 77x57x32 mm (98 mm when the clamp arm is fully extended) 7. Product weight: 165 grams 8. Installation method: sticky typesnap-on type (two types of bases are provided, and the installation is free) 9. Installation location: car dashboardcar air outlet 1. Model: JK-661 2. Material: aluminum alloy + ABS 3. Dimensions: 77x57x32 mm (98 mm when the clamp arm is fully extended) 4. Applicable models: suitable for 4.7-inch to 7.2-inch mobile phone models 5. Universal ball head to adjust various use angles 6. Press the side button to expand the clamp arm, touch the button to tighten automatically 7. Equipped with 150mAh lithium battery, safe and durable 8. Weight: 145 grams 9. Clamping method: Paste-type instrument panel, clip-type air outlet