4.5-inch motorized suction cup With a built-in high-performance air pump and battery, one-touch motorized suction ensures 24-hour continuous secure attachment. Three top modules offer powerful expansion capabilities and support leak detection, ensuring a safe and secure shooting experience. 5-second motorized suction Manual to electric, one-touch suction. Built-in high-performance for air pump and motorized suction design enable attachment in under 5 seconds, doubling device installation efficiency. *Depending on the usage environment and face finish. Super strong suction cup for secure attachment. Electric suction cup supports a vertical load of 35k9, allowing for secure and reliable mounting of devices. One-touch startup: instantly starts and stops when sealed. Charge while using for long-lasting battery life. Convenient charging allows for simultaneous charging and use. Built-in 1100mAh high-capacity battery with up to 120 hours of battery life and a USB-C port. Product Name: 4.5-inch Electric Suction Cup Model: SX-PJ01 Material: Silicone, aluminum alloy, acrylic Operating Environment: -20°C to 70°C Weight: 350g Maximum vertical load: 35kg Dimensions: 11.2*1.12*6.3cm Battery Life: 72 hours (for smooth faces)