Product Description: 1. Elastic clip, good stability, adjustable width 50-80mm, used for 4-6.3 inch mobile phones. 2. Shock-absorbing gaskets, do not hurt the phone, the bracket is equipped with shock-absorbing gaskets, which can effectively protect the phone case and prevent scratches. 3. Bright headlights, night riding protection, double lamp bead lighting design to ensure safe riding at night. There are three modes: strong light, weak light, and burst flash, which can easily change the mobile phone mode to meet the needs of daily operation. 4. 5 kinds of horn sound effects, 130 decibel horn, farewell shout, up to 130 decibel sound, effectively warning passers-by and vehicles. 5. Mobile charging, convenient and fast, built-in 4000mAh large-capacity battery, charging anytime, anywhere. Product Parameters: Name: Multifunctional mobile phone holder Material: ABS Size: 50mm*130mm Clamp range: 50-80mm (4-6.3 inches mobile phone) Charging type: two-way USB charging Battery capacity: 2000/4000mAh Output voltage/current: 0.8A Headlight brightness: 200/400 lumens Lamp bead type: LED lamp bead*3 Light flickering: strong light, weak light, strobe Speaker decibel: 130 decibels Sound Mode: 5 Sound Modes Battery life: 8-10 hours