You can effortlessly prolong battery life by frequently checking its voltage. Measuring 1-cell for Walkera/Novus and 3-6 cell for Trex450/600 helis, this one step plug & test meter is accurate and much easier to use than most cumbersome voltage meters.

This is a battery meter with built-in low voltage alarm can also be installed on board helicopters. At low voltages, a led will light up and the double buzzers will also sound a warning for pilots who are too far from the helicopter to prevent crashes.

This pitch scale is a wider design that measures +15 to -15 degrees Instead of the typical +12 to -12 degrees. Contrasting orange scale & deep blue pointer with a larger finger friendly low increment knob makes it easy to see and make minute adjustments.

It's a hard to find the right kind of Thread Locking Adhesive that works and dries quick. Worse yet, certain thread locks are hard to dry.

220V version- Please becareful not to order this item if you are located in USA. This is a standard balance charger for 2-cell (7.4V) & 3-cell (11.1V) LiPo batteries which includes a balancer for the battery & a power supply that plugs into a 220V socket.

This is a standard balance charger for 2-cell (7.4V) & 3-cell (11.1V) LiPo batteries which includes a balancer for the battery & a power supply that plugs into a standard 110V wall socket.

Radio transmitter hands free neck strap. Total length 45 inches.