1. Product size: 80mm x 55mm x 10mm Weight: 40g 2. Power supply: TYPEC interface power supply & 3.7v lithium battery power supply 3. Frequency range: 23.5mhz-6000mhz 4. Maximum output power: +5dBm three-speed adjustable 5. Control mode: button control serial port command control 6. Product features: 0.96-inch oled display, integrated lithium battery charging circuit, can support 3.7v lithium battery. Colour:As Shown Material:ABS Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 * HMC833 RF signal generator 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.