Vigor Electronic Quartz Movement Tester/Analyzer. This is a new Vigor Quartz and analog watch tester. This tests the functioning of quartz crystal, performance of integrated circuit and continuity of the coil or battery voltage. Enables you to perform tests without removing case backs. Designed for watches and clocks. Has a one year warranty 110/220 Volt 60 Hz. It measures approximately 7 1/2" x 7 1/2" x 4 3/4" (191 x 191 x 121 mm).