Main body/switch/battery cover/nozzle protection cap/circular nozzle/cone nozzle/cover/cleaning brush /fingernail gloss nozzle/charging adaptor/fingernail gloss sheet - Model name : happy day(DK - 1680) - Power supply : adaptor used - INPUT : AC 100 ~220V(FREE VOLT)/ 　　　　　　　　　　　　　　　 OUTPUT : DC 3.3V 2500mA - Battery specs : charging, nickel hydrogen 1.2V 750mA * 2EA included - Charging time : about 5 hours - Time of use : about 20 minutes(2 step high speed operation) - Product size : L 28 x W 50 x H 190mm - Product weight : 144g - Rotational speed : step 1(low speed) 3000rpm/step 2(high speed)4500rpm/step 3(continuous) 5000rpm 　(continuous use by power supply from the adaptor)