The long penlight is 35 cm in total length. The light-emitting part is 20 cm wide and 4 cm, making it long. It stands out! Gold ring used. A must-have item for events and live concerts! The light has two modes: automatic color change and single-color illumination! To turn the light ON, press lightly for 0.5 seconds. To turn the light OFF, press for 2 seconds. 15 color variations: Red - Green - Blue - Hot Pink - White - Yellow - Light Blue - Light Green - Purple - Orange - Light Pink - Violet - Lime - Turquoise Blue - Hot Orange A kinpre sheet is included. Heart-shaped size: Width 119mm x Height 108mm x Thickness 33mm, Total height 25cm Stick-shaped size: Total length 250mm, Light-emitting part 150mm, Diameter 30mm Star-shaped size: Total length 220mm, Light-emitting part 120mm, Major axis 120mm Approximate illumination time: 13 hours to 20 hours Please prepare 3 AAA batteries. The stick type is packaged in a plastic bag.