Product 1: Up to 45 minutes mowing runtime with a fully-charged 4.0 Ah battery. Run time varies based on grass condition and operator technique
Product 1: Single lever 5-position height adjustment offers cutting height range from 1-1/4 inch to 3-3/8 inch for the best cut in all environments
Product 1: 2-in-1 mowing feature offers rear bagging and mulching capability for various uses
Product 1: Up to 40 minutes of blower runtime with a fully-charged 4.0 Ah battery (based on low setting)
Product 2: 3 pack .065 in. Dual line string trimmer spools
Product 2: Compatible with GreenWorks 2101602, 2101602A, STBA40B210, 2101602, ST40B410, BST4000 dual line string trimmers
Product 2: Includes (3) .065 in. Dual line string trimmer spools
Product 2: This is an aftermarket of generic part

 
 Greenworks 40V 14-Inch Mower/Axial Blower/12-Inch String Trimmer Combo Kit, 4Ah USB Battery and Charger Included, CK40B411
The Greenworks 40V lithium-ion platform powers over 40 outdoor products, including lawn mowers, blowers, string trimmers, chainsaws, hedge trimmers, and much more! The 40V lithium-ion battery provides the power you need, and delivers fade-free power with no memory loss after charging. The outdoor power equipment allows you to tackle up to 1/2 acre with the available 2Ah, 2.5Ah, 3Ah, 4Ah, 5Ah, and 6Ah batteries. USB ports are integrated into the BAF701, BAF702, L-300, BAF704, BAF705, L-600 batteries, making it a portable charger for phones, tablets, and other compatible electronic accessories. The Greenworks 40V platform comes with a 3 year tool / battery warranty to protect your investment
Greenworks 0.065" 3-Pack Dual Line Replacement String Trimmer Line Spool
Genuine GreenWorks replacement pars & accessories keep your GreenWorks tools running the best that they can. Proper fit & size makes these the correct Replacements every time.