AccuPenHandheld applanation tonometerAccurate Gravity Offset Technology provides precise IOP measurements with less calibration compared to other handheld tonometers. Micro strain gauge technology combined with proprietary algorithm provides reproducible results. Easy-to-use Ergonomic design combined with sighting lines allow for easy visualisation of the cornea, facilitating both centralisation and perpendicularity. Contoured molding with large, visible LCD allows the AccuPen to be used ambidextrously and fit comfortably in any size hand. Ready-to-use Eliminates the constant need for "up, down and around" calibration. Long lasting lithium battery lasts 4-6 months. Portability Weighs only 85g. Comes with custom, heavy duty traveling case and lanyard for safe transportation. Versatility Fast measurements with patient in any position. Frees up valuable office space. Smarter software Stores and averages nine measurements. Built in IOP Correction Calculator adjusts IOP based on corneal thickness. Accuracy +/- 2mmHg (compared to Goldmann tonometer) Caution; ihisptcxluct contains natural ru.. S*exwWch may cause allergic itonSonv Transducer dimensions 1.0 mm diameter AccuTip covers Sleeved, sanitised and individually packed Receive 100 free AccuTips with every AccuPen purchase! Power source 3.6 V Lithium battery Accut°me is a Keeler-°wned _ brand, trusted by health-care professionals globally.