1.To reduce the risk of electric shock do not connect unit of the extension cord to electric supply;and contact qualified electrician to replace the damaged cord immediately.
2.Carefully follow the instructions on inflatable item when inflating Never exceed recommended pressure serious injury might be caused by the bureting iem.
3.Never leave pump unattended while the pump is in use.
4.Do not keep/use the pump in wet condition.
5.Never allow sands, small rocks, ect, tobe sucked into inflation/deflation port when using the pump.
6.Never look inside or point the inflation / deflation port to ward yours eyes when the pump is working.
7.Never attempt to put hand or figers into the inflation port at any time.