Model MLF999-C2 automatic wheelchair type stretcher is mainly for outdoor transportation use. It’s a must-have accessory for ambulances and can be folded into a wheelchair for use in narrow stairs or elevators. The MLF999-C2 model is made of high quality aluminum alloy. It’s light- weight, appealing, reasonably constructed, easy to operate and antiseptically designed. With soft foam surface mattress and protecting block side, it’s also rust proof and easy to clean.