Torch

GPS for 10MHz reference

USB Voltmeter Ammeter

Oximeter

Headlight

Atheros wireless card 3*N

USB WiFi (AP also)

Remote control 2 ch

18650 case

flat N chassis connector

relay 10A for battery protect

remote control 4 ch

attenuator 10dB 6GHz 2W

5 digit Voltmeter

step up power supply 150W

plastic enclosure

Rail timer switch

Alcohol Breath Tester Analyzer

Digital vernier

RH771 antenna