XK-100 Digital Countdown Timer

XK-100 Digital countdown darkroom timer The darkroom timer XK-100 is a count-down device which Our company develops, it is popular because of its artistic,convenience and accurate. It provides the sound keyboard, and change the sound prompt at the finally 8 seconds before countdown conclusion. Technical Specification 1.Max limiting time:99min59sec 2.Theoty:Countdown 3.Type:Digital 4.Usage:Industrial/Darkroom 5.Material:Plastic