Evenflo Big Kid AMP High Back Booster Car Seat, Static Black GRAY 80% let-off Synchronized Binary Cam

80% let-off Synchronized Binary Cam System combines big power with a consistent accuracy other cam designs simply can't match

Tone/Vibration Options: 100 Levels of Vibration and Standard Tone

you'll also need an Adapter Bracket

Includes 3V laser battery

Evenflo Big Kid AMP High Back Booster Car Seat, Static Black GRAY 80% let-off Synchronized Binary CamBrand: Evenflo Color: Black Features: 2 Modes of Use: Seat easily transitions from high back to no back booster Safety for Older Kids: Giving them the extra boost they need for proper vehicle belt fit 6 Position Height Adjustment: Easily adjust the height with one hand, offering a better fit for your child as they grow, Correct Positioning: The included belt clip facilitates correct vehicle belt positioning around your child's shoulder Dual,