Features
24.5 cc displacement High torque engine delivers 1.1 horsepower
Shindaiwa C4 Technology® engine (U.S. patent number 6,830,030)
10,500 maximum rpm (comparable to today's 2-cycle engines)
Large fuel tank: 20.3 ounces (600 ml)
Walbro WYL barrel valve carburetor for all position use, and excellent throttle response and fuel metering throughout entire rpm range
Chrome plated cylinder with 2-ring piston design
Quality ball and caged needle bearing construction
Solid steel splined mainshaft
Over 50% parts from current Shindaiwa models
Low noise characteristics of a 4-cycle engine
Better fuel economy; 33% longer run time compared to T230
And it's "business as usual" with the recommended Shindaiwa ONETM 50:1 2-cycle mix - No Dipstick!

T2510 Accessories
Speed-Feed® 375 trimmer head 
Speed-Feed® 450 trimmer head

Dry weight* 11.0 lbs. (5.0 kg)
Displacement 24.5 cc
Output 1.1 hp
Fuel tank capacity 20.3 oz. (600 ml)