Spirit 1500 series is adjustable vertically. The frame of dental delivery carts is chrome plated and height is adjusted between 25.5? to 34.5?. The dual wheel casters and metal control head of die-cast provides durability to the product. 1 syringe and 3 handpieces are provided in the instrumentation with 4 positions. A holder is also provided for the 5th position which is optional. The configuration of spirit 1540 is made for assistant and doctor, while spirit 1550 is made only for doctor. The usage of ancillary equipment is allowed by duplex electrical outlet which is provided with dry/wet control of foot, including signal relay. Non-skid pad is provided with the tray of stainless steel for in-procedure supplies.