【Powerful Red Light】The light panel on the red light pain relief device integrated a total of 17 red light holes including 13 pcs 650 nm lights and 4 pcs 808 nm lights. Great gift for Christmas, Thanksgiving Day, New Year’s Day, Fathers’ Day, Mothers’ Day, Valentine’s Day. 【Large Battery Capacity】 The red light therapy device ensures long working time, 7 hours can fully charge the battery and working for 8-9 times, stylish and compact design, allows you use it anywhere, even when you are traveling, and it also can be applied to your pets. Note: not recommended for use on black fur or black hair and moles. 【Comfort Handhold】 The handhold adopts high-quality ABS material, you will feel the extreme texture when you hold it, even long time irradiation won't feel uncomfortable, the charge port is Type-C, which allows you can use it freely and charge it anywhere. 【Clear LCD Display】The pain relief therapy device has clear LCD dispaly, which shows time, power level, battery clearly, you can choose 10/15 mins countdown and 4 different power levels when you press the time/power button, the irradiation will begin, you can see all the information directly on the screen. 【High Quality Service】Please read the manual before use and feel free to inquire us, if you have any problems. Our company is an electronic instrument and equipment provider established in June 2011, integrating R&D, production, sales and service. We are committed to providing customers with better products and better services.