User Manual - Prestaflator GO Electric Air Pump
Product Features
- Pressure Gauge function without inflating
- Maximum pressure 120 PSI
- Inflate a 700 × 28c tire from 0 to 75 PSI in approximately 55 seconds
- Preset tire pressure for Auto-stop
- Precise Digital Pressure Sensor
- Hands-Free Operation
- 2 × 750mAh @ 3.6v Lithium Polymer batteries
- Overheat protection
- USB Type-C Input Charging Interface
- Durable aluminum alloy body
Safety Instructions
- Please read this manual carefully before using the product and keep it in a safe place.
- The inflator may become hot during extended use; allow it to cool before additional use.
- After inflation, wait 15 minutes before inflating again.
- If charging is required after inflation, wait 15 minutes before charging.
- The air pump is not a toy; keep it out of reach of children.
Product Introduction
Prestaflator GO can be used to inflate bicycle tires, electric bicycle tires, motorcycle tires, and sports balls.
Component Description
- Power Button
- Preset Pressure “+” Button
- Preset Pressure “–” Button
- Prestacycle Angle Big Presta Head
- Display Screen
- USB Type‑C Interface
Screen Display

The illustrations of the product, accessories, and user interface in this manual are for reference only.
Usage Steps
Power On/Off
Power On: Press and hold the Power Button for 3 seconds.
Power Off: The pump will shut off automatically after 45 seconds of inactivity, or you can press and hold the Power Button to turn it off manually.
Battery Status
- Green: 100% – 60%
- Yellow: 60% – 30%
- Red: 30% – 0%
Charging
- Charging Interface: USB Type‑C
- The air pump will not operate during charging.
Button Functions
- Short press the power button to display battery power.
- Press “+” and “–” simultaneously to switch pressure units (PSI/BAR).
- Short press “+” to increase preset pressure by 1 PSI or 0.1 BAR (long press for continuous increase).
- Short press “–” to decrease preset pressure by 1 PSI or 0.1 BAR (long press for continuous decrease).
Inflation Steps
- Install the valve module and connect it to the tire valve.
- Press and hold the Power Button to turn on the pump.
- Adjust the preset pressure as needed.
- Press “+” and “–” simultaneously to switch units.
- Press the Power Button to start inflating.
- You can pause/resume inflation by pressing the Power Button.
- The pump will automatically stop when the preset pressure is reached.
Optional Accessories
- Ball Needle × 1
- Type‑C Data Cable × 1
- Waterproof Bag × 1
Basic Parameters
- Weight: 133g body, 150g with head
- Size: 78 × 51 × 31.5 mm
- Rated voltage: 7.4V
- Charging voltage: 5V ± 1.5A
- Battery capacity: 2 × 750mAh @ 3.6v
- Operating temperature: –15°C to 40°C
- Maximum inflation pressure: 120 PSI
- Type‑C USB connection
- Preset pressure stop
Warnings
- Noise during operation is normal.
- Heating during use is normal.
- Confirm required pressure before inflating to avoid over‑inflation.
- Confirm correct pressure units before setting preset pressure.
- If the product becomes too hot, allow it to cool before reuse.
- Do not expose the battery to high temperatures or fire.
- Do not leave the pump unattended during operation.
- Avoid moisture, heavy objects, particulates, etc.
- Storage temperature: –10°C to 45°C.
- Charge at least once every three months if unused.
- This product is not a toy; children must not use it.
Manufacturer:
Prestacycle, LLC
689 Riverview Rd., Rexford, NY 12148‑1427 USA
Warranty Policy:
Prestacycle warrants all air tool products to be free of defective material or workmanship for one (1) year. Warranty covers repair or replacement only. Misuse, improper maintenance, exposure to elements, shipping damage, or unauthorized modification voids warranty.

