CYCLAMI | CYCLAMI 12000mAh SUP Pump Stand-Up Paddle 20PSI Rapid Air Inflation Extraction PVC Boat Kayak for Surfing Kite Mattress Tent

Dear friends, since the atmospheric pressure value in each region is different, when you cannot inflate to more than 1.0 PSI during the first use, it is not a quality problem. Please read the instructions, or follow the method below to calibrate the machine's air pressure. Thank you.Enter calibration mode:1. Remove the air pipe and turn off the machine.2. Press the power button and light button at the same time for 1.5 seconds to enter the calibration mode, and the display will show the value 188.3. Click the light button and wait for the digital display value to be 0. The calibration is successful.4. If the same situation occurs in subsequent use, please calibrate again.