| 1 | left handed thead screwnaill |
| 2 | Drill chuck |
| 3 | shaft |
| 4 | Torpue setting ring |
| 5 | plastic pivot circle |
| 6 | compression spring |
| 7 | ball bearing |
| 8 | O-ring |
| 9 | washer |
| 10 | stell ball |
| 11 | front gearbox casing |
| 12 | circlip |
| 13 | washer |
| 14 | lock self circle |
| 15 | lock self core |
| 16 | peg |
| 17 | lock self star gear holder |
| 18 | inner gear ring |
| 19 | gear |
| 20 | plant wheel |
| 21 | washer |
| 22 | back gearbox casing |
| 23 | speed-changing plastic ring |
| 24 | pin |
| 25 | tapping screw |
| 26 | gear |
| 27 | speed-changing planet wheel |
| 28 | speed-changing inner ring |
| 29 | inner-gear ring |
| 30 | gear |
| 31 | washer |
| 32 | screw |
| 33 | back gearbox cover |
| 34 | motor gear |
| 35 | motor |
| 37 | spring |
| 38 | speed changing plate |
| 39 | plate spring |
| 40 | switch lock button |
| 41 | switch |
| 42 | battery clip |
| 43 | bolt |
| 44 | nut |
| 45 | belt hook |
| 46 | LED |
| 47 | LED cover |
| 49 | tapping screw |
| 50 | tapping screw |
| 51 | silver ring |
| 52 | PCB |
| 800 | BMC |
| 901 | left and right enclosure |
| _ | color box |