The GIC 34A22A Digital Hour Meter offers 90 - 264 VAC, 50/60 Hz, 250 - 480, 50/60 Hz Supply voltage, -5 C to +55 C (Non-Freezing) operating temperature, IP 30 degree of protection , Panel, Bail & Base mounting. Manufactured by GIC under the GIC Digital Hour Meter category, this model belongs to the GIC ZJ Series.