Package include: 1 x Two/Three-sections Electric Standing Desk (Without desk top) English user manual and Installation instruction will send by Email Durable Steel Plates This desk frame is made up of high-strength steel plates, which is thick, sturdy, and lasts for a longer time. It is non-break stable. Strong Dual Motors It is equipped with two powerful motors at each side, which will lift or down the desk legs smoothly and quietly. Convenient Digital Controller Offer a smart control center behind the tabletop. Real-time desk height can be displayed with a LED screen. The four preset heights and memory function are provided. Specifications(Three Section) Color: Black / White Material: Cold-Rolled Steel Frame Height: 62-128 cm(24.4"-50.4") Frame Width: 116-185 cm(45.6"-72.8") Lifting Speed: 25 mm/s Load Capacity: 220 lbs/100 kg Input: 110-220VAC Output Power: 24VDC Weight: 27 kg this frame is three section adjustable This frame include dual motor Specifications(Two Section) Color: Black / White Material: Cold-Rolled Steel Frame Height: 68-118 cm(26.8"-46.5") Frame Width: 116-185 cm(45.6"-72.8") Lifting Speed: 25 mm/s Load Capacity: 220 lbs/100 kg Input: 110-220VAC Output Power: 24VDC Weight: 24.5 kg this frame is two section adjustable This frame include dual motor Direction for Use 1. Correctly connect the Control Box,Handset,Power Wire,Lifting Column, Patch Cord.(Picture 1). 2. Plug the power cord into 110~230VAC outlet:The Digital Tube will display ?PON? for seconds it means electrified successfully,need to reset. After reset the Digital Tube will display 23(MM),reset finished. RESET: Press and hold the down button, after 5 seconds the desk will begin tolower, until to the lowest height then slightly rise.Reset finished. Release the down button. 3. After reset,press and hold ?UP? button,lifting column will rise,release to Stop. 4. After reset,press and hold ?DOWN? button,lifting column will fall,release to Stop. 5. How to memory: After pressing and holding UP/DOWN button to a height,press button S first,then press button 1,this height will be remembered by button 1.Still pressing and holding UP/DOWN button to another height,press button S,then press button 2,this height will be remembered by button 2. The same way,the button 3,4 can remember other heights. After memory,press 1/2/3/4 button,desk will motion to the height it remembers,press ?UP? and ?DOWN? button.The motion will bestopped. Notice 1.This product must be used under the correct technical parameters. 2.Keep away from liquids,corrosive gases,dusty environment. Application scenario: Usually we will send the product within 24 hours of receiving the payment amount. Normal Expected Delivery Time: USA (if buyer select Standard Shipping from Greater China to worldwide) 10-15 working Days USA UK / AU 25-35 working Days Canada,Europes and Most Areas 30-45 working Days France / Malta / Spain / Portugal / Greece 25-45 working Days South America / Africa / Middle East 5-8 weeks (strict customs policy) Eastern Europe 5-8 weeks (strict customs policy) We try our best to provide you the most reliable, affordable way of shipping service, but sometimes international delivery highly depends on the local customs and post services, holidays, events and other uncertainty. We are sorry that we cannot guarantee the arrival time. If you do not like the possible long shipping time, please take it as consideration. We do not want to get negative or neutral feedbacks or a low DSR because of the shipping time. Thank you for your understanding. If you do not receive your parcel on time, please contact us immediately for further assistance. If you are an individual buyer, remember to follow the store. If you are a wholesaler or looking for a business, please contact us. Your satisfaction is our only pursuit. Your feedback is extremely important to us. Please kindly leave us positive feedback once you\'are satisfied with your purchase. Please don't hesitate to contact us if you're unhappy with your buy, we'll solve all the problems with you International Buyers - Please Note: Import duties, taxes and charges are not included in the item price or shipping. These charges are the buyer responsibility.- Please check with your country customs office to determine what these additional cost will be prior to bidding/buying. 5 Stars Feedback Please leave 5 Stars feedback with good comment and nice buyer show if you are satisfied with our products and services.Pease DO NOT leave Negative feedback without asking help. If you have any problems, please contact us, we will do our best to solve problems and provide you with the best customer services.