Remote CompatibilityCompatible with model 3300STB. Ergonomic DesignCompact and lightweight, with a comfortable hand feel. The smooth edges and anti-slip surface offer a secure grip and lower the chance of accidental drops during use. Easy To UseNo setup or pairing neededit begins working right after two AAA batteries are inserted. Batteries are not included. Precise ControlOptimal control distance between the device and remote control: 26 feet