Unlock high-efficiency suction and airflow with the 3.7V Mini Vacuum Pump (DC 310). Compact yet powerful, this lightweight pump uses a high-speed micro motor to deliver performance superior to typical 370 pumps — all within a space-saving design.Ideal for beauty equipment, portable medical instruments, lab projects, and DIY electronics, this pump can operate as both a vacuum pump and an air pump, providing maximum flexibility for makers and engineers. Why You’ll Love It Compact body, strong suction — ideal for portable devices. Dual-use: works as both vacuum and air pump. Fast 6500 RPM for quick and stable performance. Lightweight at only 37.5g for handheld or mobile applications. Compatible with DC 3V–5V — power via USB or power bank. Technical Specifications Parameter Specification Motor Type Mini DC 310 Voltage Range DC 3V–5V Rated Voltage DC 3.7V Rated Current 0.51A Speed 6500 RPM Weight 37.5g Reference Current 3V → 0.42A / 3.7V → 0.51A / 4.2V → 0.58A / 5V → 0.68A Usage Tips⚠ This mini pump achieves strong suction by running at high RPM, and noise levels are higher than low-speed models.For best balance of noise and suction, operate at DC 3.7V.
