Recharges in 30 mins using a 45W USB-PD Charger (Not Included): Minimal Downtime; Ability to Charge While Using Continously. If Charging is Required on Site Can be Done In Conjunction with Working Allowing for no Downtime. Quick Charging: Increases Productivity; Ensures One Charge will Last a Whole Job. Beam Brightness Adjustment: 3 Settings to Adjust to Light Levels on Jobsite Ensuring Visibility Regardless of Environment Compact Size & Storage Case : Easily Stored in Toolbox & Tool Bags 3mm Accuracy @ 10m: Professional Presicion and Accuracy High Visibility Green Beam Diode: Upto 45m Visibility & 100m with Detector (Sold Seperately)Ensures better Visibility on Jobs Site+K3