SOBO MINI AC/DC AIR PUMP SB-4000

Description
• AC: 220-240V, Power 2.8W, Output: 2×3 Liter/min, Frequency 50/60Hz, Pressure 0.015Mpa.
• 2 piece air hose and 2 piece air stone provided.
• USB charging Interface means can charge using car usb port, power bank, etc.
• One-touch switch design with microcomputer control
• The use of authentic lithium batteries, and there is overvoltage, undervoltage charge and discharge protection, to ensure that the battery will not be damaged due to excessive charge and discharge.
• Large gas volume, 3 times that of ordinary miniature AC/DC aerobic pumps.
• Ultra-quiet design, working noise is about 65db.
• Weight 0.55kg.