"Cordless Hotfix Rhinestones Crystals Applicator Wand Tool. New innovative features: 1. NO MORE TANGLED WIRES! 2. Works on 3 AA Batteries(Batteries not included. 3. One tip for all size stones, So no more tips to change! 4. On/Off switch to conserve batteries when not using. 5. Auto SHUT DOWN Safety Temperature Control button with working light indicator. 6. Powerful as any other electric iron but with a controlled gentle heat . 7. Ergonomic Design 8. Works on all types of Hotfix Glass Crystals Stones. 9. Great for classes, workshops, retreats or group activities where its hard to find an electrical outlet. 10. Convenience customers are loving, using this new innovative tool!