ZEEFO Mobile LED Table Lamp for Kids and baby Room, Rechargeable and Portable Night Light for Indoor and Outdoor(Stepless Touch Control, Adjustable Brightness, Dimmable,Automatic Retract Hand Strap) Using imported high-strength ABS & PC material, resistance to impact and breakage Built-in 2200mAh Lithium rechargeable battery, it can lighting 5-80h when full charged LED light source, energy saving and environmental protection, harmless to eyes, and the service life &gt; 50000h Stepless touch control, and the brightness is adjustable, it can also memorize the brightness setting when turn it ON/OFF each time.There is a automatic retract strap at the bottom, which can be hanged or handheld 100% ZEEFO Guaranteed Product Satisfaction, 30 Days Money Back and 1 Year Warranty