New, unused au GRATINA 4G KYF31 in black. - SIM unlocked - Basic functionality confirmed - Complete set as purchased (phone, battery, instruction manual, etc., box) - Charger sold separately - Brand: au - Model Name: GRATINA 4G KYF31 - Manufacturer: KYOCERA - Color: Black Regarding the meaning of "new, unused": Due to the nature of the product, activation at the store is required, so the staff has performed the necessary operations. Also, I have performed the subsequent device initialization and basic functionality check, so please understand this.