B07GFRXWCN GraLab 300 60-Minute Darkroom Timer, 120V AC Power Rating

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Gralab 300 60-Minute Darkroom Timer – Gralab 1 Year Warranty
Plastic boot over the power switch prevents corrosion from chemicals or water
Contemporary, easy-to-read numerals on a large 6 1/2″ diameter face. Numerals, dial and hands are luminous
Setting knob for fast fingertip control
Precision accuracy assured by electric synchronous motor