ORCATORCH SD01 Mini Glow Tank, Scuba Dive Beacon Diving Signal Light Night Dive LED Flashing Marker Light with AAA Battery, for 150M Underwater Diving (5 Colors Option) Blue electronics3 or tip can't extend far

or tip can't extend far enough out of the pen body

Full plug and play

TYRAREX Automotive Test Probe

36 inch Weight: 0

ORCATORCH SD01 Mini Glow Tank, Scuba Dive Beacon Diving Signal Light Night Dive LED Flashing Marker Light with AAA Battery, for 150M Underwater Diving (5 Colors Option) Blue electronics3 or tip can't extend farORCATORCH SD01 Mini Glow Tank, Scuba Dive Beacon Diving Signal Light Night Dive LED Flashing Marker Light with AAA Battery, for 150M Underwater Diving (5 Colors Option) Product Features Signal Light for Location Attached the SD01 signal light on diving tanks or BCD, it's easily for your buddy to locate you when diving in the dark or deep sea. It also can be used for other night outdoor activities, such as camping, caving, group outing at night, team