An ultra-thin & light digital pen with a regular & replaceable ink cartridge - for use with DigiMemo A501 / 692 / L2 Notepad, etc. With the elegant and ultra-thin design, the DigiPen writes as well as any regular ink pen. The ink cartridge (standard refill type: 67mm length x 2.3mm diameter), is easily replaceable and purchased at any stationary stores. Utilizing low power consumption design, it enables the pen (with cell battery) to possess a long lifetime up to 1 year. Specifications Dimension Size: 133mm (length) x 11.2 mm (diameter); 5.28" (length) x 0.45" (diameter) Weight: 13.8g (0.03lbs) with battery Power Source: 1.55V button-cell battery (SR626SW, 377 or IEC-SR66) Battery Life: Approx. 14 months Ink Cartridge: 2.3mm (diameter) x 67mm (length); 0.09" (diameter) x 2.64" (length) Package Contents Digital inking pen Two replacement ink cartridges One 1.55V button cell battery Related Items: | AceCad DigiMemo L2 | AceCad DigiMemo 692 | Availability: Usually ships the same business day. AceCad P100 Electronic Inking Pen for DigiMemo Series DIGIPEN-P100Regular price: $59.00Sale price: $27.75 Secure On-Line Ordering Site Tel: (888) 860-4416 Fax: (732) 416-8788 sales@pctekonline.com Business hours are from 10:30am to 7:00pm EST Monday to Friday 3 Kellogg Court Suite 11 Edison NJ 08817 Copyright (C) 1997-2007, PCTekOnline.com All rights reserved. Thank you for shopping at PCTekOnline.com!