The SMART PLUS is a stainless steel vertical windlass. Available in high or low profile; it comes with different drives and recommended for boats up to 17meters. (motor power 700W - 1000W - 1500W - 1700W at 12V or 24V) SMART Plus can use the 6mm, 8mm, 10mm ISO or 10mm DIN766 chains and is equipped with rope tensioner. (14mm three-stand rope on the 8mm gypsy)Comes with built-in chain counter sensor.