Jceet Adjustable Height Electric Standing Desk - 55 x 30 Inch Sit Stand Computer Desk with Splice Board, Stand Up Desk Table for Home Office JCEET ERGONOMIC --- Dual Motor---Double Beam--- Electric Standing Desk Height Adjustable Range: 28" to 46"Weight Capacity: 180 lbs 4 Programmable Memory PresetsDouble-Beam Metal FrameDesktop Size: 55" * 30" Noise: ≤50dBNon-slip feet pad & Casters with BrakeExtra Desk HookUnder table Cable Management basketLift up and down smoothlInput Voltage: 110-230V AC Double-Beam Metal Fram Jceet sit-stand desk is supported by a very sturdy double-beam metal frame that can support 176 pounds. It is more stable and lasts longer than a single-beam desk. 4 Programmable Memory Presets Smart lifting buttons --- including 4 memory function buttons, plus up and down buttons, which is very convenient to lift and find the height that suits you best. Two options for the bottom If you like to fix your desk in one place, it is recommended to install non-slip feet. If you need to move the desk frequently, it is recommended to install rollers with brakes. Under table Cable Management basket The wire cable basket is the perfect to organize and avoid messy hanging wire cables hanging from your desk. Lift up and down smoothly The dual-motor design allows the entire desk to rise and fall smoothly with less than 50 decibels of noise. Telescopic height Adjustment Solid steel legs used to support height adjustment, transitioning from sitting to standing from 28" to 46". Anti-Collision Technology JCEET's electric standing desk has intelligent anti-collision technology. The built-in sensor makes the table automatically drop 1-2cm and then stop rising if it encounters a hard object during the ascent process. Under table Cable Management basket Lift up and down smoothly Telescopic height Adjustment Anti-Collision Technology Technical Specifications Color Oak Top+ White Frame Splice Board Quantity 4 Frame Beam Quantity 2 Item Height Floor To Top 28''-46'' Item Depth Front To Back 30 Item Width Side To Side 55'' Desktop Thickness 0.7'' Bottom of the Desk Non-slip feet pad & Casters with Brake Memory Button Quantity 4 Noise <50dB Motor life 20,000 times Certification CE, UL Packing(inch/mm) 46"*17"*10" / 1165*435*250mm Input Voltage 110-230VAC Operate temperature 0-40 ℃ / 32-104℉ Gross Weight(kg) 33.5