Main Features:  Lightweight and portable, can be held with one hand, not tired even long time use.  Pure copper motor, strong power, fast and smooth cutting, high efficiency.  Fine quality guide plate chain, deep quenching, more wear-resistant, smooth cutting.  With switch, fast and slow adjustment, stepless speed change.  Intelligent circuit control board, overload protection, low power consumption.  Lightweight body, light and convenient, lightweight design, long time holding and not tired hands.  Pure copper motor, strong power, fast cutting, improve efficiency.  Practical, fast speed, low power consumption.  Fine quality switch, fast and slow adjustment, step less speed change.  Intelligent circuit control board, overload protection, to meet your different construction needs.  Special guide plate, tungsten steel ball does not need to be lubricated, so that the machine reduces resistance during operation and reduces wear on the machine.  Small size, can be held with one hand.  Fine quality guide plate chain, deep quenching, more wear-resistant, smooth cutting.     Specification:  Color: Black;  Power: 550W;  Battery: 288VF;  Guide length: 4 in;  Motor voltage: 24V;  Chain speed: 5m/s;  Size: (H)34cm/13.38 in;  Rotating Speed: 3000r/min;  Chain Material: High Carbon Steel.     Package Contents:  Without battery type:  1 x Electric Chain Saw;  (Not include the battery).  W/ 1/2pcs 5-cells battery type:  1 x Electric Chain Saw;  1 or 2 x 6800mAh Battery;  1 x EU Charger.  W/ 1/2pcs 10-cells battery type:  1 x Electric Chain Saw;  1 or 2 x 10000mAh Battery;  1 x EU Charger.