This is the Radio South Pro-Driver MKIII with Charger.

FEATURES: LED display checks for current draw from glow plug, each light that
            comes on indicates a .5 amp draw
          1.5" long replaceable glow tip made by Sonictronics,
          2.5" and 3.5" are also available separately (not included)
          1100mAh 4-cell NiMH battery pack
          Two year limited warranty

INCLUDES: Radio South Pro-Driver MKIII with AC charger, battery, 1.5" glow tip
            instruction sheet

REQUIRES: Charging battery for 10-15 hours

SPECS:    Pro Driver III                 AC Charger
            Length: 2.9" (75mm)            Input: AC 120V  60Hz   3W
            Width:  2.6" (66mm)            Output: DC 4.5V 250mAh
            Height: 1.8" (45mm)
            Lead Length: 32" (813mm)