Description:1. Material: high-quality aluminum alloy + ABS material.2. Lamp beads: using high-brightne LED wick, high-brightne and strong light, constant current drive, stable and no flicker.3. Design: strong magnetic design on the back, with magnetic blocks on the tail and pen holder, strong magnetic force, can be easily absorbed on steel surfaces,such as computer mainframes, refrigerators, cars, bicycle lights.4. Portability: The pen clip design can be inserted into the pocket at will, making it more convenient to carry5. Charging method: high-current USB fast charging, using a diversified USB charging system, convenient, safe and practical.6. Suitable for: hiking, camping, self-defense, teaching, searching, hunting, daily carrying, night riding, caving, night fishing, patrol and other outdoor activities.Specification:color: redPower: 5WLamp beads: XPE+COBSwitch: Push the switchCharging method: USB chargingUse battery: built-in lithium batteryType A battery capacity: 1200 mAhType B battery capacity: 500mAhType C battery capacity: 500mAhType A lighting mode: 4 levels adjustable (XPE strong light + COB strong light + COB weak light + purple light)Type B lighting mode: 5 levels adjustable (2835 white light + COB strong light + COB low light + COB red light + COB red light flashing)Type Clighting mode: 5 levels adjustable (XPE strong light + COB strong light + COB weak light + COB red light + COB red light flashing)Maximum range: 100-200 metersWaterproof rating: IPX6WK01:size and weight: 32*28*112mm, 90gWK02: size and weight: 26*11*195mm, 61gWK03:size and weight: 25*19*177mm, 62g Package list:1*working light1*USB charging cable Tips:1. Due to manual measurement, please accept an error of 1-3 cm.2. Due to the difference of light and screen, the color of the product may be slightly different from the picture.