Features BiuZi Temperature Sensor, EW-801AH AC220V ±10% Solar 3?~50? Temperature Difference Start Temperature Sensor Probes 2 Output Contol Temperature Controller Sensor Probes Set Specifications:   Material: Chrome vanadium steel Color: black + red Size: 6 inches: length 16 cm, opening 3.5 cm, jaw depth 2.9 cm, weight 187g  8 inches: length 21 cm, opening 3.8 cm, jaw depth 3.3 cm, weight 291g  10 inches: length 25 cm, opening 5.1 cm, jaw depth 4.3 cm, weight 551g 12 inches: length 30cm, opening 5.7cm, jaw depth 5.8cm, weight 832g   Notes: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.  Please allow 1-3cm measuring deviation due to manual measurement. Thank you! Packing list: 1 x Wrench Package List