Simple service: the hand-appliance fully automatically switches itself with an easy pressure in and end Optimal dosage with 3 steps regulators for precise dosage of the light - and    heat-intensity Effective effect through harmless visible light and agreeable heat-treatment Security through low voltage, with overhead protection (defence) and fully electronic control Pleasantly with circulation-promoting and stimulating effects in the tissue Delivery capacity Ltt hand-appliance with network-part, 1 substitutes   dose-regulators, 1 substitutes therapy-light, handbook and aroma-therapy set Patent Nr. EP 1005880, DE 19856002, CE0494