Built-in battery: 1300mAh Lasting Time: >5 continuous hours; Voltage: 110~220V / 50~60Hz; Power: 1.5W; Material: PVC Color: White Dimension: 10 x 10 x 30cm; Net Weight: 320g; EU plug; Power supply: Built-in battery / Rechargeable brand new and high quality can be folded in any angle easy to use and easy to carry No harmful material. Its totally safe for your eyes. The emitted light won't strain your eyes which is essential for those who like spending countless hours reading novels comic books and magazines or watching photo albums. Let your kids use this harmless light - even under their bed - with total peace of mind! Built-in rechargeable lithium battery safety energy saving environmental protection convenient Save money and make the environment greener! 1300mAh lithium battery For more than 5 continuous hours. This Folding LED Desk Lamp is the perfect lamp for your home and office by providing safe discreet bright and efficient white light.