Input Voltage and Frequency (External Adapter): AC/DC Power Adapter

Power Input: 100-240VAC, 50/60 Hz

Power Output: 9VDC @ 0.5A

Cable Length: 5 ft. (1.5 m)

Operating Temperature: 41 to 85°F (5 to 30°C)

Environmental: Indoor use only at altitudes

Requirements: less than 6500 ft. (2 km)

Maximum relative humidity of 80% up to 85°F (30°C) decreasing linearly to 50% @ 85°F (30°C)

Dimensions: 1.3" x 3.7" x 3.0" (33 mm x 94 mm x 76 mm)

Weight: 0.3 lbs. (0.14 kg)

Operator Test Range: Pass(0 to 10 megohms), Fail (> 12 megohms)

Worksurface Test Range: Pass(0 to 6 megohms), Fail (> 8 megohms)

Operator Test Voltage: 3.5VDC @ open circuit

Country of Origin: China