<b> Note:</b><br> <b> (1) Keep this item out of children’s reach.</b><br> <b> (2)Do not use this product in humid or inflammable places.</b><br> <b> (3)Unauthorized detachment & repair is not recommended.</b><br> <b> (4)Make sure your socket can withstand over 8A electric current, or the circuit may get burnt. </b><br> <b> (5)To prevent scald, do not touch the head of the machine once it stops working.</b><br> <b> (6)To keep the cylinder stator temperature in control, please change the cooling water every 30 minutes.</b><br> <b> (7)Regularly check the engine oil and make sure oil level stays above the red dot; change engine oil if oil color turns. </b><br> <b> （8）Please make sure to use the ISO VG46 & AW46 standard oil.</b><br><br> ATTENTION:<br> A single working time cannot exceed 30 minutes, the machine temperature cannot exceed 80 degrees Celsius. If the working time is too long or the temperature is too high, the device will enter the over-temperature protection state, automatic shutdown. If the machine is too hot, automatic shutdown is a normal phenomenon, have a rest after a few minutes the temperature can return to normal, then start again.THE PUMP WILL NOT SHUT DOWN AUTOMATICALLY WHEN THE PRESSURE REACHES 30MPA / 300bar, YOU NEED TO TURN IT OFF MANUALLY.<br><br> Specification:<br> Voltage: 110V <br> Power: 1.80KW<br> Working Pressure: 300BAR / 30MPA/ 4500PSI <br> Working Capability: 40 L / min<br> Material: Alloy<br> Inflating Speed: 2800 r / min<br> Noise: 78 decibel (Max.)<br> Weight: 44.1 lb.<br> Filling Time: 1L/ 10 minutes <br> Cooling System: Water<br> Oil Standard: ISO VG46 & AW46<br> Dimension: 14.2” x 7.1” x 14.6”<br>