1. Water reservoir volume: 600ml 2. Voltage in: 100-240vac @ 50/60hz; 3. Maximum power: 9~18w 4. Power regulation: 10-position linear potentionmeter 5. Prime time: max15 seconds 6. Pressure in psi: 30-125 psi Minimum pressure: max 30 psi Mean flow: 40~70 psi Maximum flow: 78~125 psi 7. Empty flow: 290ml/imn 8. Motor rotation in rpm: 1100~1500 rpm 9. Noise: level: not exceed 75 db 10. Waterproof: ipx 7 grade -