Specifications MaterialCrystal VelvetRated Power10WNet Weight136gProduct Size105 20cmPacking Size41 19 3 5cmTemperature65℃ 55℃ 45℃ColorGrey Features 1 Graphene heats up three levels of intelligent temperature control 65℃ 55℃ 45℃ bringing you thoughtful warmth and care during special times 2 Hand warming and waist warming 2 in 1 warm your hands and waist anytime and anywhere keeping you as warm as spring even in the cold winter 3 This warm belt is made of crystal velvet which is soft and skin friendly comfortable to touch has good thermal insulation properties is washable and easy to clean 4 The lightweight and portable warming belt is suitable for many occasions such as offices high speed trains cars study rooms living rooms hotels etc NOTE Please make sure the power is disconnected before cleaning the belt This product is shipped without a power bank please purchase it yourself Package includes 1 x Warmer Belt1 x USB Extension Cable