T-shaped automatic pressure compensation electric pump core Type-C charging port 1200mAh intelligent electric vacuum suction cup split pump coreFeatures:* 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 CoreMaterial: ABSVoltage: 3.7VPower: 3.5WBattery capacity: 1200mahBattery life: >8 hoursCharging port: supports Type-C charging portColour: RedBlackPacking included:1 * Intelligent Electric Vacuum Suction Cup Pump Core