Specificati; Material:PP; Voltage:110v/220v; Power:5400W; Hose Interface:1.5cm; Temperature Control:Hot, Warm, Super Hot; Feature: -Simple operation; -Instant hot water sprayer; -It is very suitable for bathroom; -The shower head comes with 3* temperatures settings; Electric Installatio; 1.For new constructions, make sure to provide a derivative Box 13cm distant and above the water outlet; 2.Connect the unit to the wires of your electric system and make sure the connectors used match the right voltage and power rating of the electrical circuit of the shower head(supplied with jet set 4 and satisfaction models onl; 3.ATTENTION: Do not use plugs neither sockets for this installation; USAGE; 1.For your own safety: In order to avoid the risk of electric shocks, make sure to connect the grounding wire of the shower unit into the grounding system. To the ma*imum efficiency, the grounding system must be done by a qualified professional; 2.Turn on the circuit breaker from the distribution Box which will be used to connect the shower; 3.Open the water valve, the unit will operate automatically. To change the power rating, close the water valve and place the temperature selector in the position desired; 4.Control the water temperature by controlling the water flow, In hots days use the selector temperature in the position warm(Economic Power). For your own safety and to provide a longer life for the components of the unit, only use the temperature switch(sliding key) when the shower head is "OFF"; Noti; Please allow slight deviation of measurement due to manual measurement; Due to photographic light, product batches, monitor display differences, etc., it may cause unavoidable chromatic aberration problems, please understand; Package Include; 1*Electric Shower Head£; 1*Hand Shower; 1*Hose; 1*Kit£; 1*English Manual;