An apparatus includes a vehicle and a media playerrecorder physically connected with the vehicle. The oil sucking tube and the oil filling tube are coupled to the extending tube unit. The power shovel includes a lower support bracket fit over the blade of the bucket and an upper support bracket bolted onto the top of the bucket. This leads to increases in opposite areas of a floating gate and a control gate of a sensing transistor, and a decrease in an area of the floating gate in the substrate.