Portable Air Pump

New in box (box has been damaged) Portable Electric MiNi Intelli-Pump. Mini electric air pump: The size is only 10*2.2*1.9 inches, which is the smallest portable air pump at present, but it has the best hand-held feel. Mainly used in emergency situations and cannot be used as a dedicated inflatable tank. 2. For the first time, charge for 4 hours.It should be charged when battery volume is low. 3. Please don't activate the pump when there is a charging status at home wall charger. 4. Do not leave the the inflation is in progress. Please don't use it more than 30 minutes of continuous use. 5. It is normal for the Inflator Pump to become hot during compressor is working. Please don't worry about it, but please avoid burning your hands.