Note: We defaultly send you the US Plug、 if you need the EU/UK one、 pls leave me a message、 thank you!¡ñUniversal Charger(US/EU/UK) for for Two Wheels Smart Self Balancing Unicycle Scooters ¡ñCharging requirements: 100-240V 50 / 60HZ¡ñCharging temperature: -10 degree centigrade --50 degree centigrade¡ñThe best charge temperature is 0 degree centigrade ~50 degree centigrade . Over cold and over heat will not completely full of battery.¡ñTested before shipped、 100% qualifiedProduct Descriptions:Features: Charging temperature: -10 C--50 C Charging requirements: 100-240V 50 / 60Hz Battery: 36V 2.2Ah / 4.4Ah Note The best charge temperature is 0C~50C. Over cold and over heat will not completely full of battery. Package Include: 1x Charger(US/EU/UK)