The LM4H advantage Establish in 2016, LM4H is one of Chinese direct business to consumer e-commerce retailers and cooperating with more than 200 suppliers. LM4H focuses on helping consumers overcome selective difficulty. Our philosophy is “Less is more”. LM4H WarrantyLM4H has the best warranty in the industry. Most items are covered by a 60 day free defective replacement warranty and 90 day repair warranty. LM4H ServiceLM4H customer service is available 24 hours a day 7 days per week through Customer Service Express or through online chat. LM4H has independently moderated, uncensored feedback forum. All moderators are international customers not LM4H employees, for your confidence. LM4H ShippingLM4H offers different kinds of shipping for your products.