What You Get: iPalm520e Massager, Type-C Cable, Charger, User Manual; 100% satisfaction guarantee for a full refund or replacement within 30 days for any issues; 12-months warranty with friendly customer service. Hand Skin Care: The iPalm520e can be used as a suitable accessory, which helps better absorb hand creams' nutrients. Thanks to its warm compression. Use it after applying hand cream or essential oils. Heating Function: Heat-enabled energy provides comforting healing to hands from 98F to 107F (35C to 42C) to promote healthy blood circulation, reduce hand fatigue, soreness, numbness, and cold fingers. Acupoint Massage: Specially designed massage dots provide a full-covering massage of the acupoints on hands and fingers. By reflecting hand's reflex zones, the iPalm520e improves micro-circulation and helps relieve hand strain and tensions. Intelligent Pressure: The intelligent airbags (3 levels) imitate reflexology-like kneading to the acupressure points on your hands. Benefits include improving blood circulation and relieving the hand and fingers.