size 1 means US Chargersize 2 means US Charger+EU AdapterItem Color: BlackEmitter Type:: CREE XM-L T6LED Quantity: 9Material: Aircraft-grade aluminum alloyLumen: 12000LmReflector: Aluminum reflectorSwitch Location: Tail-cap (On， off and mode select)5 MODE : (high-medium-low-strobe-sos)Waterproof Level: IP67Power Supply: 2 or 3 * 18650/26650 batteryItem Weight: 650g / 1.43lbItem Size: Approx. 32.5 * 7.7 * 4.1cm / 12.8 * 3.03 * 1.61in (Max Length * head diameter * bottom diameter)Package Size: 27 * 8 * 9cm / 10.63 * 3.15 * 3.54inPackage Weight: 753g / 1.66lb>> Package includes: 1 * 9T6 Flashlight3 * 5800 MAH 18650 Battery (3.7v)3 * 18650 tube1 * charger