160x80cm Electric Standing Desk Height Adjustable Desk ONE PIECE Sit Stand Desk Stand Up Desk with Memory Smart Pannel (White Frame+Maple Desktop) Miscellaneous (other) The battery is rechargeable (unit The battery is rechargeable (unit must be between 0 40°C) via PC The combination of a straightforward two section design and enhanced head section makes this couch a versatile option for busy treatment environments EXTREMELY LOW ENERGY CONSUMPTION: The standby power consumption of our height adjustable desk is 30% LOWER THAN OTHER DESKS on the market and is less than 0 We use a CONSTANT POWER SUPPLY SYSTEM to avoid the risk of OVERHEATING AND SELF IGNITION OF MOTORS and ensure safety and longevity of use