With an efficient, compact, space-saving design, the Tekpower TP936D is designed and engineered for ease of use. Temperature may be set from 446°F to 896°F with a simple dial adjustment and a large LED display. Measuring just 4.7"W x 3.7"H x 6.7"D, the unit requires little space and it's stackable design allows two units in the space of one. Quick heat-up coupled with fast thermal recovery permits it to provide high quality soldering at low tip temperature. Specifications: Station unit: Power input: 110VAC 60Hz, Temperature range: 446 ?- 896 ?, Dimensions: 4 3/4 X 3 3/4 X 6 3/4 inches, Line cord: 3-wire UL listed, Weight: 2.7 lbs. Soldering iron: Power consumptions: 24VAC, 40 watts, Tip to GND resistance: < 2 ?, Tip to GND potential: < 2 mV, Heat element: Ceramic heater, Cord length: 4 feet. What's in the box: Tekpower 936D soldering station, Soldering iron, Iron stand, Cleaning sponge, User manual.