Product Name: Portable UV Sanitizing Wand Color: White How to use this product: Patented intelligent protection design, the body tilts more than 15 ° will automatically shut down, to prevent children from misuse, while avoiding possible exposure. Three minutes of power failure protection, automatic power off after three minutes of work, no manual intervention.So please do not assume that the product is faulty. Step 1.normal boot, body horizontal button up, point button, blue light display; forced start, body tilt angle (greater than 15 °), long press button, blue light display. Step 2.Slowly illuminate the area in the clean area and keep the distance from the surface of the item below 3 cm. Step 3. After the work is completed, press the switch to turn off the power for a long time, or release the power off button to tilt the body off at a large angle. Basic Information: Model: YY-SJY-01 Size: 5.12*1.80*0.81in Ultraviolet wavelength: 240-280nm Charging time: (5V/500MA) / 3 hours Continuous working time: 4 hours Standby time: 7 days Battery capacity: 1000MA Input: 3.7V (lithium battery) Net weight: 70 grams (with battery) Warm tips: Actual color may be slightly different from the image due to different monitor and light effect. Only the ordinary blue light in the middle is particularly bright, and the other three deep ultraviolet lamp beads cannot see obvious brightness with the naked eye.