Hand Grinding Machine Edger Grinder Optical Glasses Lens Eyeglasses Polisher

Hand grinding machine edger grinder optical glasses lens eyeglasses polisher optical hand edge-grinder eyeglasses lens hand edger polisher 110v 120w us stock product description: ★ this is a high quality optical glasses lens hand grinder and polishing machine, he can meet your needs, ★ before using the machine, pull out the drawer tank and take out the water pump from the water supply system. fill the water to the highest level of the tank, then return the pump and close the drawer. ★ before using the unit for the first time, remove the sponge filled with water from the sponge, put it back to its original position and start using it. ★ after using the machine for a period of time, please use clean water instead of dirty water in the water tank to avoid clogging the water pump. ★ after the grinding wheel is used for a period of time, the grinding wheel will be fatigued (cannot be ground). in this case, use a petite stick to repair the wheel. once this is done, open the water valve. product specifications: name: optical glasses lens hand grinding machine voltage: 110v/60hz power: 120w product size (l * w * h): 35.5 * 22 * ​​19 cm packing size: 40*30*30cm weight: 7kg the package includes: 1x optical glasses lens hand grinder precautions: the machine should only be used for polishing and grinding. 1. to avoid injury, do not touch the grinding wheel or the polishing wheel on the machine while operating the machine. 2. do not use the machine if the power supply does not meet the requirements (voltage and frequency). you must be sure to use the details of the power supply. 3. do not place the machine in a place exposed to high temperatures or direct sunlight. 4. if any liquid or substance gets inside the unit, immediately turn off the switch and unplug the power cord. the machine cannot be operated again until the machine has been inspected and repaired. 5. except for the original parts of the machine, other parts cannot be assembled to the machine. 6. do not overload the machine or hit any part of the machine. 7. if you are not using the machine for a while, unplug the power cord. 8. during operation, please keep the water level of the water tank and keep the surface of the grinding wheel moist. payment delivery details terms of sales about us contact us payment we accept pricetronic payment 。 fees such as import duties, taxes are not included in the item price or shipping costs. these charges are the buyer's responsibility. delivery details shipping: 2-9 working days to: usa terms of sales we maintain high standards of excellence and strive for hundred percent customer satisfaction. feedback is very important to us. we hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. it is impossible to address issues if we do not know about them! about us your satis faction is our ultimate goal. we work hard to earn your trust and future business. our certified technicians have tested each item before shipping. the unit comes with 1 year limited warranty on all manufacturing defects. a) if you receive a defective item, you may return it or ask for a discount. please contact us within 14 days after you receive the package. b) what you returned must be intact and in its original packaging as re? u. customer is responsible for shipping costs of the returned item. c) we will cover the cost of shipping back t with the shipping rate indicated in the registration page. we will send you a new unit or refund the full payment you paid. thank you. contact us business hour business hour: monday to friday: 8:30 am to 5:00 pm (beijing china time) due to time zones, our reply to your questions may not be immediately. but within above working time, we will reply your email within 24 hours. if it's non-workdays, please kindly be patient and wait till monday. please contact us with pricetronic message. please feel free to contact us if you have any questions. monday to friday: 8:30 am to 5:00 pm (beijing china time) due to time zones, our reply to your questions may not be immediately. but within above working time, we will reply your email within 24 hours. if it's non-workdays, please kindly be patient and wait till monday. please contact us with pricetronic message. please feel free to contact us if you have any questions.