===under info was translated buy computer===
Mini engraving and polishing machine, charging engraving pen, mini speed adjusting electric grinder, polishing pen, if you need additional spare parts, please use the original products, we can provide you with high quality parts. 1. Grinding head 2, hexangular wrench 1, Grinding head fastening screw 2, 4, USB-- Type-C charging cable 5. Packing box Warranty Term the warranty period of this product is 1 year for the motor and circuit, and 3 months for the mechanical parts, which does not include the following points: 2. Damaged due to lack of daily maintenance. 3. Improper use and other man-made damage. 4. Improper transportation caused damage after the sale. 5. Products whose components have been modified, dismantled or repaired by illegal maintenance personnel. 6, natural disasters (fire, lightning, flood, etc.) and other irresistible factors damage. 7. Severe impact damage. 8. In order to avoid unnecessary disputes, please note that all repairs, maintenance and replacement of spare parts shall be paid separately by both parties. Repair or replacement of accessories within the warranty period, we will charge the corresponding maintenance fee. Troubleshooting problem could be the cause of the corrective action equipment cannot be started the battery run out of charge to send back to the manufacturer to replace the switch on/off switch failure replace grinding the effect not beautiful grinding head wear a foreign body grinding head grinding head attached clean grinding head grinding head without fastening to tighten the grinding head can't line damage replacement battery charging line battery charger is invalid to replace the battery of ningbo zhenhai Kang Run metal products co., LTD. Address: zhejiang ningbo zhenhai dumpling pillars of sichuan street road no. 188 by the dealer: electricity words: 15824270378, 15824278759,contact supplier or email to admin@b2bgood.com for purchase help