Description Lamp, Builder Clear, Snowflake, Ballerina, Neutral Pink JC Beauty Builder Gel is a durable strong gel for adhesion of nail tip extension. It can also strengthen the natural nails, allowing them to grow. Direction with Nail Form/NaipTip: Prep & Cleanse; cleanse the nails with JC Beauty Dehydrator. Remove the shine from the nail bed using a 18-grit. Apply JC Beauty Extra Bonder to all nails and apply a form/nail tip. Apply a thin layer of Builder Gel on the nail and on the clear nail tip. Use a mini-LED light to flash cure with slight pressure. Repeat step 4 on all nails to apply all nail tips on natural nails and cure for 60 sec. in an LED light File, shape, and buff. Cleanse nails thoroughly to remove debris. Nail is ready for Nail polish or Gel polish application (or can be sealed with JC Beauty No Cleanse gel Top). Operation: Connect the USB cable with power bank or plug to charge the lamp. Press the ON/OFF button to turn on the led light. Put hand under the lamp. To prolong the curing time, press the on/off button again, then the lamp will restart 60s timer. Need to charge the lamp when the green light indicator flashes. Attention: Keep the lamp away from children. Don't stare at the light when you turn it on. Don't use the lamp with wet hand. Specification: Timer: 60S Light Bulbs: 3pcs UV LED Input Voltage: 5V/2A Battery Capacity: 1000mAh Charging Time: 1.5H Working Time(Fully Charged): 2H Plug Type: USB