Features: package 1 x36W LED nail lamp 1 x usb lead 1 x packing box Specifications Power Consumption: 36W(max), 12LED beads Machine Input: DC5V/2A Operation Instructions 1. Connect with power adapter or mobile power supply. 2. Press 30s timer switch, lamp will be on for 30s. 3. Press 60s timer switch, lamp will be on for 60s. 4. Without pressing timer switch, put hands in, lamp will be automatically turned on. When take hands out, lamp will be automatically turned off. Default max working time is 99s. Can not dry? 1. Make sure that you use a 2A adapter to power the lamp. 2. Apply a thin layer of gel polish. The thinner, the better. 3. Cure for a longer time, say 60s-120s. 4. Please remember base coat and colour coat can not be 100% dried, while they need to adhere to the next layer. 5. No wipe top coat can be 100% dried, while normal top coat needs to be wiped after cured. 6. If problem still exists, please do not hesitate to contact us for a solution.