Telescopic Teacher Pointer Stick with Hand Lanyard 2 Pack, Teaching Pointer for Classroom, Hand Pointer Extendable Pointer Stick Retractable Pointer Handheld Presenter Whiteboard Pointer (Black) auspowers_batchthree 1-500MHz RF Input: +10dBm (1dB

1-500MHz RF Input: +10dBm (1dB compression point) Local Oscillator Input: 0

high abrasion resistance

GPS and so on

Work perfectly for a table

Telescopic Teacher Pointer Stick with Hand Lanyard 2 Pack, Teaching Pointer for Classroom, Hand Pointer Extendable Pointer Stick Retractable Pointer Handheld Presenter Whiteboard Pointer (Black) auspowers_batchthree 1-500MHz RF Input: +10dBm (1dBTelescopic Teacher Pointer Stick with Hand Lanyard 2 Pack, Teaching Pointer for Classroom, Hand Pointer Extendable Pointer Stick Retractable Pointer Handheld Presenter Whiteboard Pointer (Black) Feature: 7 Section Telescopic Stainless Steel Rod Retractable pointer, put in the bag when going out, easy to carry; 7 section stainless steel rod design, no rust, durable, and flexible adjustment. Upgraded Large Diameter Felt NIB The head diameter is 0. 43