SNAP-Fan Solar/Battery DC - Brushless 12" Fan Solar Kit 4620B Accepts 0-10V control for continuously

Accepts 0-10V control for continuously variable speed control

They said you can’t have all three

Designed to work with three-stage VidaWool system to maximize efficient transplant of plugs into blocks

You can also write on the container with a non-permanent marker

SNAP-Fan Solar/Battery DC - Brushless 12" Fan Solar Kit 4620B Accepts 0-10V control for continuouslyThe 12 Brushless DC Snap Fan Solar Fan Kit includes everything you need to get your ventilation system started. With the easy snap together MC connectors theres no splicing wire, making installation a BREEZE! Recommended for small greenhouse sizes 6 x 8 x 8 up to 8 x 12 x 9. Giving your greenhouse one air exchange per minute for optimum plant health and growth. Before purchase, please review fan installation instruction manuals Kit includes: 12 BLDC