Features:* The product is made from high quty material, which is not only durable but also stable to use for a long-lasting life.* Built to greatly quty control standards, so it has a stable performance and excellent quty.* High quty, excellent workmanship, stable and wonderful performance.* Makes hand-sharpening easier, high strength and hardne, durable, easy to use.* Spindle lock to ease grinding head repment, easy and convenient to use.* Large power of 180W and high rotating speed of 3700rpm, 5 gears to control, for convenient use.* Suitable for wood and , bore holes and curving.* Wonderful performance will give you an unbelievable experience.Specification:Name: Material: ABS plastic + MetalVoltage: 220V ACPower: 180WSpeed: 5 modesRotating speed: 37000rpmGrinding head diameter: 3-60mmLength: 22cm / 8.661inchWire length: 1.6mChuck size: 3.0Applicable objects: metal, , plastic, etc.Color: Black,RedPacking Included:1 x 2 x Chain grinding head2 x Carbon brush2 x 1 x Wrench1 x Multi-function chuck1 x Copper chuckNote:1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.