LED Desk Lamp USB Dimmable Touch with Calendar Temperature Clock Night Light Foldable Table Lamp for Study Reading Lamp

SPECIFICATIONSBrand Name: lyfsOrigin: Mainland ChinaCertification: CCCCertification: ceIs Bulbs Included: YesShade Type: ShadelessIs Smart Device: noVoltage: 5VBase Type: NoneModel Number: Reading LampFeatures: Reading LampBody Material: ABSItem Type: Desk LampsWarranty: 1 yearIs Dimmable: YesSwitch Type: Touch On/Off SwitchMaterial: PVC/PlasticStyle: Modern StyleLight Source: LED BulbsPower Source: Rechargeable BatteryChoice: yes Features: Lamp Type: Desk LampLight Source: LED BeadsLamp Color: Three In One Lamp Shell Color: WhiteWaterproof: No Specifications: Power supply: USB plug (without built-in battery)/rechargeable batteryInput voltage: DC 220V (USB plug)Battery: 2000/3200 mAh built-in rechargeable battery, USB option, no need for built-in battery, it needs to be plugged in at any time during use.Charging time: approximately 4-6 hoursWorking time: Fully charged, capable of working for 2-4 hoursWorking mode: Normally on. Short press to switch between light colors. Long pre