The Marsden M-600 is an MDD and Class III Approved hoist weighing attachment. The M-600 is easy to use, simply clip the attachment onto a hoist with coat hanger spreader bars, switch the indicator on and weigh your patient. The scale has graduations of 100g and a capacity of 200kg. With Hold, Tare and BMI functions these hoist scales are the perfect alternative weighing scale for when floor, column or wheelchair scales cannot be used. Has USB port.