| Model | ZY-8857 |
| Quantity | 1 |
| Color | Blue + silvery white |
| Material | Aluminum alloy |
| Emitter Brand | LED |
| LED Type | LED |
| Emitter BIN | LED |
| Color BIN | Cool White |
| Number of Emitters | 9 |
| Working Voltage | 1.2~1.5 V |
| Battery Configuration | 3 x AAA (not included) |
| Circuitry | 400mA |
| Brightness | 40 lm |
| Runtime | 5 hours |
| Number of Modes | 1 |
| Mode Arrangement | Steady |
| Mode Memory | No |
| Switch Type | Forward clicky |
| Switch Location | Tailcap |
| Lens | Plastic |
| Reflector | N/A |
| Beam Range | 30m |
| Strap Included | Yes |
| Clip Included | No |
| Packing List | 1 x Flashlight |
| ? | 1 x AAA battery holder |
| ? | 1 x Strap |
Dimensions: 3.74 in x 1.06 in x 1.06 in (9.5 cm x 2.7 cm x 2.7 cm)
Weight: 1.62 oz (46 g)