









📡 Tiny device, massive signal power — own the spectrum like a pro!
The TOSTOG Spectrum Analyzer Ultra+ ZS406 is a cutting-edge handheld frequency analyzer featuring a 4-inch touchscreen, 5000mAh battery for 10+ hours of use, and an expansive 100kHz to 5.4GHz frequency range. It doubles as a signal generator, includes a built-in 32GB microSD card, and supports seamless PC connectivity with automatic driver installation, making it an indispensable tool for professionals demanding precision and versatility on the go.

| Brand | TOSTOG |
| Manufacturer | TOSTOG |
| Country of Origin | China |
| Item Weight | 358 g |
| Package Dimensions | 17.7 x 11.91 x 5.69 cm; 358 g |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Item part number | 002 |
| Are batteries included? | Yes |
| Lithium battery energy content | 3000 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium battery weight | 2.5 Grams |
| Number of lithium ion cells | 3 |
| Number of lithium metal cells | 1 |
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