This is the VoltWatch2 on-board Receiver Battery Monitor for 4.8V and 6V NiCd and NiMH receiver packs. This mounts on the outside of the airplane, so you can see at a glance the status of the receiver battery mounted inside.
FEATURES: 7-LEDs provide instant, accurate battery voltage status of Low, Safe, or Max. Only one LED glows at a time Small switch to select 4.8V or 6V battery Very lightweight, only .15oz (4.3g) unit can mount on the side of the fuselage, or under the plane's canopy Draws amazingly low current - from 4-34mA depending on the battery voltage Plugs into any open receiver channel using a Futaba J connector One year warranty
INCLUDES: One VoltWatch2 On-Board Receiver Battery Monitor w/Futaba J plug One 1.5"x1" piece of double sided mounting tape
REQUIRES: Plugging into any unused receiver port Mounting onto the airplane with double-sided tape
COMMENTS: This has a Futaba J connector pre-installed. For radios other than Futaba, you will have to change or modify the plug. Because of reverse polarity, if you would like to use this with the older Airtronics batteries, you must also purchase AIRM4400