1,One-hand Use: Can be operated and used with one hand. Women can also easily control and use it, not feel tired after long hours of work. 2,Efficient Cutting: The electric saw adopts pure copper motor, which is powerful, fast to cut wood, and has long service life. It automatically cuts off power during high heat and is safe. 3,Electric Cordless Cutting: This one only needs to be and cut by hand, which solves troubles of tangled wires and no electricity, especially when used outdoors, can easily cut. 4,Hand Guard Baffle: Hand guard baffle design, placing sawdust splash, has better splash-proof effect. 5,Wide Application: It takes about 10 seconds to cut a wooden block with diameter 15cm (it depends on the actual size and hardness of wood). Very suitable for wood cutting, tree pruning, and gardening. But not suitable for dry wood. Name: One-handed Electric Saw Size:4 Inch Chain speed: 5m/s Product voltage: 21V Chain: quick adjustment Maximum cutting thickness: about 80mm/3.15in Application: fruit tree pruning and logging Colour:black Material:Plastic + Metal Different batches, the appearance of the chainsaw may be slightly different; the style and color of the screwdriver and wrench are randomly issued, don't accept the specified color Package Contents: 1 x Cordless Chainsaw(without battery) 1 x Screwdriver 1 x Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.