ECHO PB-755S product with a connecting rod-actuated piston

with a connecting rod-actuated piston pump

lawn crews

the backpack weighs less than the AR backpack battery series

easy starting with no hard cord pulls

ECHO PB-755S product with a connecting rod-actuated pistonDescription Features 63. 3 cc professional grade, 2 stroke engine for outstanding performance Extra flexible tube for cold weather operation Padded backrest and shoulder straps for comfort Pleated, automotive style air filter for superior filtration Tube or hip mounted throttle with cruise control for operator convenience Specifications Type: Backpack Air volume at nozzle1: 651 Engine Displacement (cc): 63. 3 Maximum Air Speed (mph) at nozzle1: 233