Data Hold Function & Auto Power-Off for Enhanced Efficiency: Includes a convenient HOLD function that locks the measurement on the display, perfect for tight or difficult spots. Additionally, it features an auto power-off after 5 minutes of inactivity to save battery life. Fast Charging & Extended Battery Life: Comes with a built-in rechargeable battery that avoids the need for disposable . A quick 30-minute charge provides up to 4 hours of continuous use, making sure your digital level is always prepared for any task. Powerful Magnetic Base & V-Groove for Hands-Free Use: Features a robust magnetic base and back, along with V-groove edges on all sides. This design firmly attaches to metal surfaces like pipes and steel , ensuring stable, hands-free operation that enhances both productivity and safety on the job. Multi-Angle Zero Reset for Accurate Repetitive Tasks: Ideal for repetitive tasks like leveling or alignment checks, the zero/reset function allows setting any angle as a reference point (0°), ensuring consistent accuracy across multiple measurements. Comprehensive Package & Support: Your purchase includes a Digital Angle Gauge, a Carry Pouch, a Type-C Cable, and a User Manual, all backed by a 2-year and dedicated 24/7 customer support., Manufacturer: Akfldms