Noisy Cricket II-25, the updated version of Noisy Cricket Mod, is quite intelligent and multi-functional. Featuring the optional circuit in series and parallel, multiple circuit protection systems are applied which make the device much safe and reliable. Moreover, two modes are available under circuit in series: direct output and constant voltage output. The simplicity and efficiency make Noisy Cricket II outstanding and popular.

Optional Circuit in Series and Parallel: Simply turnover the circuit board, you can choose the series or parallel circuit to your preference.

Alternative Operating Mode: Under Cells in Series Circuit Condition, two modes are available: Direct Output mode and Constant Voltage Output mode.

Unique Design of Adjustable Voltage: By rotating the voltage regulating switch under series circuit condition, the output voltage can be adjusted from 2V to 6V.

Battery Display Function: The button light will stay lit or flash slowly after a puff when the battery quantity is high. On the contrary, the light will flash frequently.