Simmons Beautyrest Silver BRS900 Medium Twin XL 12" Mattress - 700810103-1020 Tablet Cases [AF Subject Shift Sensitivity] provides

[AF Subject Shift Sensitivity] provides 5 sensitivity settings that determine how “sticky” AF will be (how easily AF will switch to another subject or how tenaciously it will stay with the locked-on subject)

and a cycling mode to see all the info

Dimension in Shiping (W x H x D): 52

Long Lamp Life

Focus Area: Multi point AF (25 points) / Continuous AF / Single Shot AF / Flexible spot (S/M/L) / Lock on AF (Wide/Center/Flexible Spot (S/M/L))

Simmons Beautyrest Silver BRS900 Medium Twin XL 12" Mattress - 700810103-1020 Tablet Cases [AF Subject Shift Sensitivity] providesIncreased Durability Beautyrest Silver is engineered to maintain its shape and consistent comfort over the life of your mattress; so that your sleep will be every bit as restful years from now as it is today. Beautyrest Silver Mattress Collection A better you begins with a better night's sleep. The lasting resilience of Beautyrest Silver ensures you'll Be More Awake every day for years to come. World's Premier Support System 900 Series Beautyrest