TIPS & Guidances: For endurance, motion sensor, and battery problems, please kindly check the attached videos for solutions. And feel free to contact us if you need help | 2024 Upgraded High Parameter Nail Lamp: Beginner and professional friendly. By collecting all feedback from our customers. This cordless nail lamp features with 3000mAh rechargeable built-in battery and 10pcs LED beads to provide a better experience from curing to using | In The True Sense of Intellisense: Smart sensor for default 60s curing and LCD seconds display can accurately record your nail art curing time in the base. The Type-C connection can be easily carried around and conveniently connected to the power supply with less occupying space to store this portable nail lamp in a flexible design | 3 Timer modes with Long Endurance: This LED Lamp can cure all kinds of manicures precisely with 3 timer modes in 10S/30S/60s on a display screen. And 3000mAh battery means it can run up to 9 hours of continuous cordless use with only 3 hours of full charge; while the other might be only 1500mAh and run out within 1 hour | Special Design for More Effective Curing: Unique lotus cordless design with a 360° rotatable light hose can concentrate the light on your nail more easily with no sidelight. Upgraded 10pcs LED beads compared to 8 beads can cure faster than usual mini nail lamps