Feature:1. Fast Preheating: The heating unit of the heated eyelash curlers uses high conductivity heating wire to conduct heat energy, 10 seconds for rapid preheating, and 60 seconds for setting eyelashes2. Wide Spaced Combs: The wide spaced combs can heat and shape the eyelashes after applying mascara, keeping the eyelashes curled for a long time3. 3 Level Temperature: High, medium and low temperature 3 levels temperature design to meet the needs of different users. USB design charging, large capacity lithium battery is fully charged in 1.5 hours4. Guide Slot Design: The guide slot of the heating sleeve is designed to fix the curling shape of the eyelashes, and at the same time isolate the distance between the skin and the heating body to protect the skin5. Curved Brush Head: The arc shaped brush head perfectly fits the curvature of the eyelashes, and the effect is more apparent when used with mascara. Both upper and lower eyelashes are usedSpecification:Item Type: Heated Eyelash CurlersMaterial: ABSColor: RedInput Current: 0.5AProduct Power: 2WCharging Method: USBCharging Time: 1.5 Hours Fully ChargedOperating Temperature: -65℃/75℃/85℃Battery: Built in Lithium Ion Battery 280mAhProduct Size: Approx. 140 x 30 x 20mm / 5.5 x 1.2 x 0.8inFeatures: No Damage to Eyelashes, 10 Seconds Warm up, Easy to Use, Long Lasting Curling.Package List:1 x Heated Eyelash Curlers1 x USB Charging CableNote:Ships with Built in Lithium Ion Battery