Onboard fuel gauge helps you increase productivity and avoid interruptionsRedlithium™ Battery Technology provides superior pack construction, electronics, and performance, delivering more work per charge and more work over pack lifeLightweight, ergonomic handle offers greater comfort during prolonged use, and an onboard hose storage and shoulder strap loop offer convenience with less messPriming mechanism provides quick flowGood for use with heavy machinery, cold weather applications and clogged grease fittings