A fantastic design innovation, this applicator tool is perfect for quickly attaching tiny crystals and rhinestones. It\'s vacuum function effortlessly lifts and holds even Hotfix crystals, heating them to melt the glue and make precision application even easier! The applicator also features an LED spotlight to help you see exactly what you\'re doing. - Vacuum function - LED Spotlight - 2 Tip Sizes, compatible with crystal sizes SS6 - SS20 (1.9mm - 4.9mm) - Measures approximately 22.5cm x 5cm - Requires 4 AA batteries (not included) Please note that brand new, non-rechargeable batteries are recommended.