Attention: E1 errors indicate a low battery. Please recharge with a proper charger that provides 15V 3.0A output. This device is not compatible with nail drill chargers that output 12V 2.0A. Key benefits and features - Precise, customizable curing with automatic stepping: choose from 10s, 30s, 60s and 90s settings to match your needs and preferences, delivering consistent results every time. - Clear LED display for easy control: monitor the curing progress at a glance and adjust as needed. - Safe, low heat operation: reduced heat dispersion during curing helps prevent discomfort or skin damage for both professionals and clients. - Easy to use for all levels: suitable for professionals and DIY enthusiasts who want salon-quality results at home. - Dual UV LED technology: effective and comprehensive curing for gel and acrylic applications, including gel nails, delivering salon-grade results. Compatibility and performance - Requires a charger with 15V 3.0A output. Using a 12V 2.0A nail drill charger will not work. - Designed to cure gel and acrylic with reliable, even results across sessions. - Automatic timing options and a bright display support efficient workflow in busy environments. Use scenarios - Professional salon: streamline gel polish, builder gel, and acrylic nail curing with consistent heat control and reliable timing for multiple clients. - Home manicure: achieve salon-quality gel nails and nail art at home with simple controls and predictable curing times. - Mobile or small studio setup: provide fast, uniform curing for clients on location, maintaining safety with low heat dispersion and clear progress monitoring. Notes - E1 indicators signal low battery; recharge promptly using the specified 15V 3.0A charger. - Do not attempt to operate with 12V 2.0A nail drill chargers, as compatibility issues may occur.