Sybedu 350ml-12oz Automatic Soap Dispenser Infrared Motion Sensor Touchless Automatic Foaming Foam Soap Dispenser IPX4 Waterproof Base for Kitchen Bat

Feature: 1: Material: ABS 2:Size?2.8X3.8X7.4 inches(L x W x H ) 3: Capacity: 350ml 4: Power supply: 4*AA battery 5: Sensing distance: 4-6 cm 6: No need to press the smart liquid (quantitative liquid) 7: Capacitive sensing: more sensitive response, lower power consumption, longer life installation: 1. :battery cover 2. Install the battery correctly according to the positive and negative electrodes (+/-) marked on the battery compartment 3. Align the battery cover card slot 4. Unscrew the hand sanitizer top cap counterclockwise to remove the silicone plug 5. Aim your hand at the card slot at the bottom of the phone, and turn it counterclockwise to firm