T-shaped automatic pressure compensation electric pump core Type-C charging port 1200mAh intelligent electric vacuum suction cup split pump core Features: * Manual convert to electric,Adapt to 98% suction cups * LED intelligent display, real-time monitoring of adsorption force and pressure status. * It has automatic start and stop, monitors the pressure during standby, and automatically replenishes air when the pressure is insufficient. * One-button start design, easy to press and tighten, say goodbye to manual pressing for suction, just tap your finger to complete inhalation and exhaustion. Specification: Name: Intelligent Electric Vacuum Suction Cup Pump Core Material: ABS Voltage: 3.7V Power: 3.5W Battery capacity: 1200mah Battery life: >8 hours Charging port: supports Type-C charging port Colour: RedBlack Packing included: 1 * Intelligent Electric Vacuum Suction Cup Pump Core