Type: P11-5A Magnetic Induction Digital Electronic Counter Instruction Five-digit large LCD, wide low energy consumption, and clean indication Press Counting/Pause key (Pause) to stop counting, after 0-30 sec,LCD indication could be mechanically off and in standby state. Press the Counting/Pause key back to show on the indication and proceed to count. Use magnetic induction, mushy to put in and exact counting Maximum counting speed: 20 occasions in step with moment Reset: by way of urgent the Reset buttons on board or outside Use the average fifth battery, free from outside calories delivery Anti-vibration, efficiently the safe and loyal formulation operation Free from mechanical abrasion, safe work, lengthy lifespan Power: 1 5th battery Reset modes: board/exterior Counting range: 0---99999 Available ambient temperature: -5-40 Celsius Minimum counting PW: 10mS Distance within the magnetic induction: about 5-10 mm Distance out of the magnetic induction: 30mm Battery Installation: Make the battery is loaded earlier than operation. First loosen two exterior screws on the external cover, eradicate the back conceal frivolously (do not harm the signal line), then load one fifth battery (not integrated in this counter, visitor should buy it by way of themselves, the lifespan of regular 5th battery is above half of year, whereas the battery with excessive performance, costing 2 Yuan, is harder for more than 1 and half of years, and repair the back disguise and two outside screws. Colour:White Material:Plastic + Metal Size: Dimension: 64x38x38xmm Hole size: 61x36 mm Package Contents: 1 x electronic counter 1 x magnetic induction switch 1 x holder Only the above kit content, other merchandise aren't included. Note: Light and various reveals can cause the color of the object in the photograph a little diverse from the real thing. The measurement allowed error is +/- 1-3cm.