Size and power Size: 21 x 2 x 2 cm (8.3 x 0.8 x 0.8 in) Colorful LED stick with replaceable button batteries Runtime: about 1224 hours Key benefits Compact, lightweight design suitable for handheld use on stage, in clubs, or at events Simple operation with a yellow power switch Multiple lighting modes for different effects: steady light, slow blinking, and colorful transitions Replaceable button batteries provide flexible, longlasting power Can be stored for intermittent use with hand switch control What you need to know Power source: replaceable button batteries Activation: pull out the protection film on the battery, then press the yellow switch to light up Mode selection: continue pressing the switch to cycle through modes (steady light, slow jump/blink, colorful mode) To turn off: press the switch to close Recommended uses Stage performances and dance venues that require noticeable lighting changes and color effects Parties and events to create vibrant, eyecatching accents Small performances or streetstyle acts that need portable, batterypowered lighting Use scenarios Onstage prop for dancers or performers needing dynamic color changes during routines Handheld lighting cue during a party or concert to draw attention to performers or speakers Ambient lighting enhancement at weddings or receptions to add color accents without external power sources