Test your lipo's voltage and protect it from over-discharging with this one simple tool! Our new Cell Spy Alarm doubles as both a voltage tester and a low-voltage buzzer in one compact, easy-to-use package! The digital readout displays individual cell voltages for up to 8 cells as well as your battery's total voltage. The Cell Spy Alarm can also read the cell voltage of 1S batteries with Ultra Micro connectors. Best of all, the Cell Spy Alarm doubles as an onboard low-voltage buzzer to protect your lipos from being over-discharged during use. Just set the alarm to the minimum voltage you're comfortable with (between 2.7 and 3.8 volts) and the buzzer will sound when your cells have been discharged to the limit you've selected. Features: Good for use with Lipo/LiMn/LiFe from 1S-8s Low voltage alarm works from 2S-8S Specifications: * Voltage Detection Precision: +/- 0.01V * Unit Voltage Display Range: 0.5~4.5V * Total Voltage Display Range: 0.5~36V * 1S Test Mode Voltage Range: 3.7~30V * Low voltage alarm mode for 2-8S * Alarm Set Value Range: OFF~2.7~3.8V * Color: As shown in the picture * Size: 4*2.5*1cm *Weight: 0.35oz (10g) Note: When the voltage is below the set value, it will buzzer with red LED Light, pre-set value 3.3V, press the key can change the voltage settings and save. Package included: 3pcs* Lipo Battery Tester
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