Sup Electric Air Pump for Inflatable Boat Stand Up Paddle Board Air Mattress Product Description: Voltage: 12 Volt DC., Power: 110W. Material: ABS+PA. High pressure electric pump inflates up to 16 PSI. Heavy duty extension hose with high-pressure valve fitting for reliable high-presure use. Size: 23.5*13*14cm Weight: 1.4kg Features: 1. Operate: plug into car's cigarette lighter. 2. Can auto-stop when reached preset pressure. 3. Built-in over heart protection. 4. For SUP, surfboard, inflatable boats, air tent etc. Maintenance and Storage: 1. After using, or if you want to move, maintain or adjust the product, please first pull out the DC plug from the socket. 2. when it is idle, it shall be properly stored after being fully coOLED. 3. It shall not be exposed to the rain or immersed in water. 4. Please store it in the dry and ventilated place. Notice: 1. Maximum pressure value of the air pump is 16PSI and at the time of the secondary use, the set pressure value for the last time use will be displayed by default. 2. After powered on, if there is no operation within 2 minutes, the air pump will enter standby mode, and the machine can be initiated by pressing the power switch button. 3. Please don't not leave while inflating. 4. For best results and to prevent any damage, please start the car when using the product!