Bestway Air Hammer Sport High-Pressure Manual Hand Air Pump

Size: 25 cm x 10.5 cm x 65 cm (9.8 in. x 4 in. x 25.5 in.)
Stroke Volume: 1.8 L/cycle (one-way), 3.45 L/cycle (two-way)
Designed to provide maximum airflow
Quickly inflates with the up and down stroke
Single/double switch pump (up to 7 PSI in double-action mode, up to 23 PSI in single-action mode)
Easy-to-read analog pressure gauge registers items between 5-23 PSI – no batteries required
Compatible with air mattresses, floats, tubes, boats, rafts, stand-up paddleboards, and more
Flexible hose
Includes 5 valve adaptors, providing versatile options to fit most inflatable items with high and low pressure thresholds
Contents: 1 hand pump, 5 valve adaptors

Stroke volume: 1.8 L/cycle (one-way), 3.45 L/cycle (two-way)
Quickly inflates or deflates with the up and down stroke
Easily switches from inflation to deflation
Single/double switch pump (up to 7 PSI in double-action mode, up to 23 PSI in single-action mode)
Suitable for most high-pressure inflatable vessels with working pressure between 5-23 PSI
Easy-to-read display with built-in pressure sensor
Flexible hose
5 valve adaptors to fit nearly every inflation valve
Contents: 1 hand pump, 5 valve adaptors.