M5stack Esp32 Psram Timer Camera Fisheye (ov3660)|Ultra-Low Power Design:The Timer Camera Fisheye boasts an ultra-low power design, drawing as little as 2μA in sleep mode. Integrated RTC with Timer Wake-Up:Features an integrated RTC (BM8563) for timed wake-up, enabling sleep current down to 2μA. Built-in 270mAh Battery:Includes a 270mAh battery for over a month of battery life with timed photos enabled. WiFi Image Transmission:Supports WiFi image transfer, allowing for remote monitoring and control. High-Resolution OV3660 Sensor:Equipped with a 3.0 megapixel OV3660 sensor for sharp, clear photos up to 2048x1536 resolution. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Color: Black & gray Material: ABS Package Contents: 1 x Image Recognition Development Board Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.