Chromatic LED WatchContains 60 LED lightsMode button on the right lets you switch between 6 different animations:Pulse - Red hour, minute (which pulses seconds), and second handsRGB - Green hour, blue minute (which pulses seconds), and red second hand which does a 10-slice-wedge sweepRainbow - All the colors with blackout hour and minute (which pulses seconds) hands. The color wheel rotates each second; the location of the red indicates the second.Red Alert - Red hour, minute (which pulses seconds), and second hand which does a 10-slice-wedge sweepTraffic Light - Red hour, green minute, and yellow second hands, each a 3-slice wedgeCrazy Sunset - Magenta hour (which fills the space between the hour and the minute), white minute, and blue second hand (which fills the space between the minute and the second); colors swap out for magenta, white, blueMaterials: Silicone band and stainless steel caseBatteries: 602530 430mAh 3.7V rechargeable lithium battery Face goes dark after 10 seconds of inactivity to preserve batteryPress any button to check the timeRecharge once a week Watch strap contains integrated USB 2.0 connectorPlug into standard USB port; recharging takes c. 4 hoursCheck the battery status by pressing and holding the Mode button Dimensions: 1 3/4" diameter watch face; 10" long 1" wide band with holes for wrists measuring from 5 3/4" around to 9"Includes watch and tool for pushing indented power button