The DB 9 is the first cordless map magnifier 'Poti' from Don Barrow and provides all the great features you come to expect from Don Barrow but with the added convenience of being cordless. The light is powered by a rechargeable Lithium Ion battery which can provide days of use from a full charge. A USB charging cable is supplied and the light will work while plugged in if required.Rechargeable Lithium Ion battery provides days of useCordless for greater freedom of movementAdjustable brightness Includes a 1:50,000 roamer baseplate and capt hookThe Don Barrow DB9 cordless Poti has an LED which emits a warm white light for optimum visibility. The light output is adjustable via a control knob on the unit. A 113mm diameter crystal clear convex glass lens provides magnification which is true colour and greater than 1.5x. Includes a 1:50,000 roamer baseplate, holding hook and USB charging cable.Dimensions: 120mm diameter x 106mm height