Mini Vacuum Air Pump S370D1VP Compact, efficient diaphragm vacuum pump designed for low pressure applications where size, reliability, and easy integration matter. Key features Model: S370D1VP (370 Air Pump) Type: Diaphragm vacuum air pump for low pressure use Rated voltage: DC 3.7V; suitable voltage range DC 3V to 3.7V Operating current: 400mA Pump head diameter: 27mm Air inlet diameter: 4.2mm; air outlet diameter: 4.3mm Weight: 60g Power source: Electric Why choose this pump Compact and lightweight: Mini form factor and 60 gram weight make it easy to mount in tight spaces and portable systems. Simple integration: Standard inlet and outlet diameters allow quick connection to tubing and fittings commonly used in small vacuum setups. Low power operation: Designed to run at 3V to 3.7V with a modest current draw, making it suitable for battery powered or low voltage systems. Reliable diaphragm design: Provides stable low pressure vacuum performance for consistent suction and longer service life in light duty applications. Performance and compatibility Intended for low pressure vacuum tasks where a compact electric pump is required. Compatible with systems that accept DC 3V to 3.7V input and tubing sized to 4.2mm and 4.3mm ports. Pump head size and mounting profile suit small devices and prototypes. Typical applications Pick and place and vacuum suction cups for small parts handling in hobby or light industrial setups. Small vacuum forming or molding for model making and prototyping. Air suction or transfer in DIY projects, laboratory demonstrations, and compact automation fixtures. Package contents Pump x 1 piece Notes This product is an electric diaphragm vacuum pump designed for low pressure use. Ensure power supply and tubing connections match the specified voltages and port diameters before installation.