Material: Constructed with durable ABS aluminum alloy and lens components for strength and precision. Surface Finish: Features a sunburning texture for a sleek premium look. Dimensions Weight: Measures 73 × 49 × 122 mm and weighs 85 g offering a compact and portable design. Battery Usage: Built-in 120 mAh battery; provides up to 30 days of use on a full charge; charging time is approximately 1 hour. Compatibility: Fits mobile phones from 4.5 to 7.0 inches (chuck width: 6585 mm). Application: Designed for installation on automobile air conditioning vents for convenient hands-free use.