Infrared remote controller. Makes it easier to control the most used functions in our products. Uses a standard CR2025 3V lithium battery (included). See the list of compatible products: µ-PHOTON LASER µ-QUANTUM LASER µ-QUASAR LASER µ-STAR LASER SMOOTH SCAN-3 Laser SMOOTH SCAN-BLUE Laser SPACE-4 Laser ALIEN LED GLOBE LED HELICOPTER LIVESET 2 MINI-PAR 12TC (Mk2) MINI-PAR 12RGBW MINI-PAR COB Mk2 ACCU MINI-PAR 12TC (Mk2) MULTIBEAM LASER PARTY BAR PARTY DERBY RAVE SPOT USB LASER USB MUSHROOM USB PAR USB PARTYSET USB QUANTUM LASER POWERBALL WHITE POWERBALL COLOR