... power consumption and no heat , no harzard 6. Powered by 4-AAA Battery or 2-AA battery,or USB ... , 50pcs/Carton , 63*42*30cm 6. WASHING INSTRUCTION T-Shirts with Velcro: 1. Take apart the connectors 2. ... Remove the inverter, cable and flash panel out of the T- shirt carefully, not to bend the EL panel excessively ... the Zebra Paper 3. Hand wash or machine wash T-Shirts without Velcro: 1.Hand wash ONLY 2. ...