DescriptionUsage : Home DIYPower Source : Batteryis_customized : YesWeight : 220g (Approxi)No-Load Speed : 16000rpmFrequency : Max 16000RPMApplication : 3 speed adjustmentModel Number : Mini Electric Grinder with toolsDrill Type : Mini DrillBrand Name : XMSJOrigin : Mainland ChinaCertification : NONESize : 185*75*58MMNo load speed : 3500~16000RpmPlease note:This is a wired grinder and needs to be used with a power supply. Wewill give you a USB data cable. You only need to prepare a chargersuitable for the USB interface to plug in. This specification is suitablefor indoor/family Use, please pay attention before placing an order Our electric drills are suitable for most sizes, and the adapter head can be changed according to the size of the tool, which can be purchased in the accessoriesHow to use it? please see Engraving Pen USB Charging Variable Speed Mini Grinder Machine Rotary Tools Kit Grinder Set with Engraving Accessories Kit* SIMPLE 3 SPEEDS ADJUSTMENT: One button to switch rotation speed among 3500-16000r/min, which adapt to different working situation.* ENERGY SAVING: This electric drills powered by USB cable, which is eco-friendly, energy saving and convenient to use.* PORTABILITY AND CONVENIENCE: Provided with the overload protection, let the work become safe and reliable; Ergonomics handle is for comfortable gripping, use anywhere anytime.* VARIETY OF BITS ASSORTMENT: The accessories helps do different work like drilling holes, grinding, graving and others.* Applicable to stainless steel, porcelain, stone, glass, plastic, wood, bracelet, etc.- Input Voltage: DC3.7V- Speed: 3500-16000r/min- Clamping Dia: 0.5-3.2mm- Size: Approx. 160x30mm- Perfect For: Sanding, grinding, polishing, deburring, engraving, dust removing, drilling and more.We provide different specifications for you to easily choose what you want, 40pcs accessories, 105pcs accessories, 161pcs accessories, 217pcs accessories,Electric drill + an adapter line,Electric drill+ 40 accessories + an adapter line,Electric drill+ 105 accessories + an adapter line,Electric drill+ 161 accessories + an adapter line,Electric drill+ 217 accessories + an adapter linePayment:1)AliExpress supportsVisa,MasterCard, Maestro Debit Card, and wire transfervia banks.2)Please make payment within 3 days of your order if possible.We will just ship the goods to you according to the addressthat you wrote in AliExpress,if you wanna change, please leave a message when you place the order.Shipping:1)Normally,the parcel will arrivein 15-45 days.But We do not guarantee delivery time on all international shipments due to difference in customs clearing times in individual countries, which may affect how quickly your product is inspected.2)We will send the itemswithin 1-5 working daysonce your payment is completely verified.It the package doesn't arrive in 60 days,please tell us and we will refund.Size:All dimensions are measured by hand, theremay be 0-2cm deviations.Colors:Differences in color may be caused by some other reasons such as color reflection in the monitor, lighting, background etc. However, if you believe that the item received is wrong color, please contact us to see if a return or refund ispossible.Message:1)Your feedback is extremely important to us. Please click 5 stars feedback if you like our items and service. I willprovide competitive price and better service all the way.Please contact us before leaving any negative feedback or opening any dispute on AliExpress.We understand the unhappiness you might have if the order go wrong, as we think any problems will be solved after activecooperation and good communication 2)All emails will be answered within 1-2 business day. If you do not receive our reply, please kindly re-sent your email and we will reply to you as soon as possible.wireless impact drillWireless drillHand grinderHand drillManual drillRotary tooldiamond drilling drillengraving pedremel accessoriesCharging drilldrill sharpenerdremel toolsmini electric drill for craftsMini electric driverGenuine chargeable drillMini grinderEngraver kitMini drilldremel complete kitElectric drillDeko electric drill