Key Features Built to Last: The product is made of premium plastic, acrylic, copper, and diamond, which boast high hardness, corrosion resistance, scratch resistance, and abrasion resistance, making it hard to deform and crack during daily use. Automatic Water Supply: The automatic water supply function of the product can rinse away the dust, avoiding dust scattering and making operation and cleaning very smooth and easy. Safety: The product is fitted with a fuse that automatically blows in the event of an overload to prevent damage to the product. A spare fuse is also included in the package in case of emergency. Compact Size: The compact size(9.84*9.84*9.84in) allows this product to be used in small studios and home DIY jobs without taking up too much space, and allows you to store it more easily. Carry with Ease: The lightweight (5.67 lbs) allows you to move it from one place to another with less effort. Application The product is suitable for grinding flat, curved, and inclined plane on hard materials such as glass, ceramics, and stone. The Grinder's Operating Steps 1. Install the grinder according to the manual. 2. Install the grinder bit on the grinding machine. Securing the bit to the shaft by turning the set screw clockwise with the hex wrench. 3. Fill the water reservoir within 7.04oz. 4. Open the switch and start your grinding work. Grinder Installation 1. Before installing the grinding wheel, it is necessary to apply a layer of lubricant(not included) on the engine shaft grinding wheel. 2. The grinding wheel is mounted on the engine shaft with the set screw positioned higher than the engine shaft. The grinding wheel must be positioned on the shaft at least 1/8 inch above the operator's console. 3. Secure the grinding wheel to the shaft with a hex wrench. Specifications Color: Blue Material: Plastic, Acrylic, Copper, Diamond Mount Type: Free Standing Assembly Required: Yes Plug Type: EU Standard Motor Type: Brushed Motor Rated Power: 65W Speed: 4200 r/min Voltage: 220V Current: 0.1A Grinding Wheel Type: 1.59cm/5/8in Product Overall Size: 25*25*25cm/9.84*9.84*9.84in Package Size: 27*27*27cm/10.63*10.63*10.63in Gross Weight: 2.7kg/5.95lbs Net Weight: 2.57kg/5.67lbs Package Included 1* Glass Grinder Machine 1* 5/8 Inch Grinding Wheel 1* Spare Fuse 1* English Manual Other Needed Accessories Notes 1.Please check the size carefully before ordering. 2.Please note that the motor itself is not waterproof. 3.Please note that the product is not suitable for wood objects. 4.It is necessary to maintain the stability of the mounted grinding wheel when mounting. 5.Please note that you cannot grind without water. Make sure the grinding wheel is wet. 6.If the grinding wheel has not been used for a week or more, it will need to be ground on the table to prevent direct sticking of the shaft. This will help you get in the habit of checking engine shaft and grinding wheel maintenance. 7.Please do not use it to grind metal. If you grind metal, it will damage the wheel and result in not being able to grind glass anymore.